155676042 has 24 divisors (see below), whose sum is σ = 338251680. Its totient is φ = 51745320.

The previous prime is 155675981. The next prime is 155676071. The reversal of 155676042 is 240676551.

It is a happy number.

155676042 is a `hidden beast` number, since 1 + 556 + 7 + 60 + 42 = 666.

155676042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155675988 and 155676006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5584 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (14093820).

Almost surely, 2^155676042 is an apocalyptic number.

155676042 is an abundant number, since it is smaller than the sum of its proper divisors (182575638).

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

155676042 is a wasteful number, since it uses less digits than its factorization.

155676042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24458 (or 24455 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 155676042 is about 12477.0205578095. The cubic root of 155676042 is about 537.9483673265.

It can be divided in two parts, 15567 and 6042, that added together give a square (21609 = 147²).

The spelling of 155676042 in words is "one hundred fifty-five million, six hundred seventy-six thousand, forty-two".