155356132456 has 32 divisors (see below), whose sum is σ = 336916923840. Its totient is φ = 65779014528.

The previous prime is 155356132453. The next prime is 155356132487. The reversal of 155356132456 is 654231653551.

It is not an unprimeable number, because it can be changed into a prime (155356132453) 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, 16707501 + ... + 16716796.

It is an arithmetic number, because the mean of its divisors is an integer number (10528653870).

Almost surely, 2^155356132456 is an apocalyptic number.

It is an amenable number.

155356132456 is an abundant number, since it is smaller than the sum of its proper divisors (181560791384).

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

155356132456 is a wasteful number, since it uses less digits than its factorization.

155356132456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33424393 (or 33424389 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 46.

The spelling of 155356132456 in words is "one hundred fifty-five billion, three hundred fifty-six million, one hundred thirty-two thousand, four hundred fifty-six".