155968704 has 168 divisors, whose sum is σ = 476597472. Its totient is φ = 48660480.

The previous prime is 155968679. The next prime is 155968711. The reversal of 155968704 is 407869551.

It is a self number, because there is not a number n which added to its sum of digits gives 155968704.

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, 808032 + ... + 808224.

Almost surely, 2^155968704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155968704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238298736).

155968704 is an abundant number, since it is smaller than the sum of its proper divisors (320628768).

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

155968704 is a wasteful number, since it uses less digits than its factorization.

155968704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 155968704 is about 12488.7430912802. The cubic root of 155968704 is about 538.2852602922.

The spelling of 155968704 in words is "one hundred fifty-five million, nine hundred sixty-eight thousand, seven hundred four".