155636153012 has 24 divisors (see below), whose sum is σ = 279159858432. Its totient is φ = 75878283200.

The previous prime is 155636153011. The next prime is 155636153033. The reversal of 155636153012 is 210351636551.

It is a super-2 number, since 2×155636153012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155636153011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38687 + ... + 559257.

It is an arithmetic number, because the mean of its divisors is an integer number (11631660768).

Almost surely, 2^155636153012 is an apocalyptic number.

It is an amenable number.

155636153012 is a deficient number, since it is larger than the sum of its proper divisors (123523705420).

155636153012 is a wasteful number, since it uses less digits than its factorization.

155636153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522439 (or 522437 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 155636153012 its reverse (210351636551), we get a palindrome (365987789563).

The spelling of 155636153012 in words is "one hundred fifty-five billion, six hundred thirty-six million, one hundred fifty-three thousand, twelve".