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137853238982 = 2732575416791
BaseRepresentation
bin1000000001100010110…
…0010111111011000110
3111011211020012010020212
42000120230113323012
54224310412121412
6143155013155422
712650063124554
oct2003054277306
9434736163225
10137853238982
1153510617888
122287292bb72
13cccbbb10c4
14695a48cbd4
1538bc51e222
hex2018b17ec6

137853238982 has 32 divisors (see below), whose sum is σ = 210848076864. Its totient is φ = 67582771200.

The previous prime is 137853238979. The next prime is 137853238993. The reversal of 137853238982 is 289832358731.

It is a happy number.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20296007 + ... + 20302797.

It is an arithmetic number, because the mean of its divisors is an integer number (6589002402).

Almost surely, 2137853238982 is an apocalyptic number.

137853238982 is a deficient number, since it is larger than the sum of its proper divisors (72994837882).

137853238982 is a wasteful number, since it uses less digits than its factorization.

137853238982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664.

The product of its digits is 17418240, while the sum is 59.

The spelling of 137853238982 in words is "one hundred thirty-seven billion, eight hundred fifty-three million, two hundred thirty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 73 146 257 514 541 1082 6791 13582 18761 37522 39493 78986 139037 278074 495743 991486 1745287 3490574 3673931 7347862 10149701 20299402 127405951 254811902 268196963 536393926 944200267 1888400534 68926619491 137853238982