155253312432152 has 24 divisors (see below), whose sum is σ = 319969378413300. Its totient is φ = 70569687468720.

The previous prime is 155253312432107. The next prime is 155253312432161. The reversal of 155253312432152 is 251234213352551.

It is a super-2 number, since 2×155253312432152² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80192825702 + ... + 80192827637.

Almost surely, 2^{155253312432152} is an apocalyptic number.

It is an amenable number.

155253312432152 is an abundant number, since it is smaller than the sum of its proper divisors (164716065981148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155253312432152 is a wasteful number, since it uses less digits than its factorization.

155253312432152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160385653367 (or 160385653352 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The spelling of 155253312432152 in words is "one hundred fifty-five trillion, two hundred fifty-three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred fifty-two".