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137925183385 = 5112507730607
BaseRepresentation
bin1000000001110011111…
…0110100011110011001
3111012000020120021102101
42000130332310132121
54224432321332020
6143210103203401
712651625500163
oct2003476643631
9435006507371
10137925183385
1153548196770
1222892a46561
1310010a80962
146965c59933
1538c39d100a
hex201cfb4799

137925183385 has 8 divisors (see below), whose sum is σ = 180556603776. Its totient is φ = 100309224240.

The previous prime is 137925183373. The next prime is 137925183491. The reversal of 137925183385 is 583381529731.

137925183385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137925183385 - 217 = 137925052313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 2507730607 = 137925183385 / (1 + 3 + 7 + 9 + 2 + 5 + 1 + 8 + 3 + 3 + 8 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253865249 + ... + 1253865358.

It is an arithmetic number, because the mean of its divisors is an integer number (22569575472).

Almost surely, 2137925183385 is an apocalyptic number.

It is an amenable number.

137925183385 is a deficient number, since it is larger than the sum of its proper divisors (42631420391).

137925183385 is a wasteful number, since it uses less digits than its factorization.

137925183385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507730623.

The product of its digits is 5443200, while the sum is 55.

The spelling of 137925183385 in words is "one hundred thirty-seven billion, nine hundred twenty-five million, one hundred eighty-three thousand, three hundred eighty-five".

Divisors: 1 5 11 55 2507730607 12538653035 27585036677 137925183385