155033135152 has 40 divisors (see below), whose sum is σ = 343568653056. Its totient is φ = 66388385856.

The previous prime is 155033135141. The next prime is 155033135161. The reversal of 155033135152 is 251531330551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428938 + ... + 702889.

Almost surely, 2^155033135152 is an apocalyptic number.

It is an amenable number.

155033135152 is an abundant number, since it is smaller than the sum of its proper divisors (188535517904).

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

155033135152 is a wasteful number, since it uses less digits than its factorization.

155033135152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133065 (or 1133059 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 155033135152 in words is "one hundred fifty-five billion, thirty-three million, one hundred thirty-five thousand, one hundred fifty-two".