155652042 has 48 divisors (see below), whose sum is σ = 385266240. Its totient is φ = 41049216.

The previous prime is 155652001. The next prime is 155652059. The reversal of 155652042 is 240256551.

155652042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3867 + ... + 18062.

It is an arithmetic number, because the mean of its divisors is an integer number (8026380).

Almost surely, 2^155652042 is an apocalyptic number.

155652042 is an abundant number, since it is smaller than the sum of its proper divisors (229614198).

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

155652042 is a wasteful number, since it uses less digits than its factorization.

155652042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21967 (or 21954 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 155652042 is about 12476.0587526670. The cubic root of 155652042 is about 537.9207214019.

The spelling of 155652042 in words is "one hundred fifty-five million, six hundred fifty-two thousand, forty-two".