150402155252 has 24 divisors (see below), whose sum is σ = 277101468000. Its totient is φ = 71231589216.

The previous prime is 150402155219. The next prime is 150402155327. The reversal of 150402155252 is 252551204051.

It is a happy number.

It is a super-2 number, since 2×150402155252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 321638 + ... + 635810.

It is an arithmetic number, because the mean of its divisors is an integer number (11545894500).

Almost surely, 2^150402155252 is an apocalyptic number.

It is an amenable number.

150402155252 is a deficient number, since it is larger than the sum of its proper divisors (126699312748).

150402155252 is a wasteful number, since it uses less digits than its factorization.

150402155252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320495 (or 320493 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 150402155252 in words is "one hundred fifty billion, four hundred two million, one hundred fifty-five thousand, two hundred fifty-two".