155964342 has 16 divisors (see below), whose sum is σ = 316585152. Its totient is φ = 51212040.

The previous prime is 155964329. The next prime is 155964383. The reversal of 155964342 is 243469551.

It is a self number, because there is not a number n which added to its sum of digits gives 155964342.

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, 193584 + ... + 194387.

It is an arithmetic number, because the mean of its divisors is an integer number (19786572).

Almost surely, 2^155964342 is an apocalyptic number.

155964342 is an abundant number, since it is smaller than the sum of its proper divisors (160620810).

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

155964342 is a wasteful number, since it uses less digits than its factorization.

155964342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388043.

The product of its digits is 129600, while the sum is 39.

The square root of 155964342 is about 12488.5684527891. The cubic root of 155964342 is about 538.2802421441.

The spelling of 155964342 in words is "one hundred fifty-five million, nine hundred sixty-four thousand, three hundred forty-two".