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137255153 = 779248201
BaseRepresentation
bin10000010111001…
…01100011110001
3100120021021200012
420023211203301
5240114131103
621341504305
73254435540
oct1013454361
9316237605
10137255153
1170527912
1239b72095
1322588b89
141432c157
15c0b32d8
hex82e58f1

137255153 has 8 divisors (see below), whose sum is σ = 158849280. Its totient is φ = 116157600.

The previous prime is 137255147. The next prime is 137255179. The reversal of 137255153 is 351552731.

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

It is a cyclic number.

It is not a de Polignac number, because 137255153 - 216 = 137189617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137255113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123548 + ... + 124653.

It is an arithmetic number, because the mean of its divisors is an integer number (19856160).

Almost surely, 2137255153 is an apocalyptic number.

It is an amenable number.

137255153 is a deficient number, since it is larger than the sum of its proper divisors (21594127).

137255153 is an equidigital number, since it uses as much as digits as its factorization.

137255153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248287.

The product of its digits is 15750, while the sum is 32.

The square root of 137255153 is about 11715.5944364765. The cubic root of 137255153 is about 515.8335112277.

The spelling of 137255153 in words is "one hundred thirty-seven million, two hundred fifty-five thousand, one hundred fifty-three".

Divisors: 1 7 79 553 248201 1737407 19607879 137255153