155260032452 has 12 divisors (see below), whose sum is σ = 310520064960. Its totient is φ = 66540013896.

The previous prime is 155260032449. The next prime is 155260032497. The reversal of 155260032452 is 254230062551.

155260032452 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772500552 + ... + 2772500607.

It is an arithmetic number, because the mean of its divisors is an integer number (25876672080).

Almost surely, 2^155260032452 is an apocalyptic number.

It is an amenable number.

155260032452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155260032452 is a wasteful number, since it uses less digits than its factorization.

155260032452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545001170 (or 5545001168 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 155260032452 in words is "one hundred fifty-five billion, two hundred sixty million, thirty-two thousand, four hundred fifty-two".