155934968 has 16 divisors (see below), whose sum is σ = 334146480. Its totient is φ = 66829248.

The previous prime is 155934941. The next prime is 155934973. The reversal of 155934968 is 869439551.

It is a happy number.

It is a super-2 number, since 2×155934968² = 48631428490322048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392221 + ... + 1392332.

It is an arithmetic number, because the mean of its divisors is an integer number (20884155).

Almost surely, 2^155934968 is an apocalyptic number.

It is an amenable number.

155934968 is an abundant number, since it is smaller than the sum of its proper divisors (178211512).

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

155934968 is a wasteful number, since it uses less digits than its factorization.

155934968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784566 (or 2784562 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 50.

The square root of 155934968 is about 12487.3923618985. The cubic root of 155934968 is about 538.2464471617.

The spelling of 155934968 in words is "one hundred fifty-five million, nine hundred thirty-four thousand, nine hundred sixty-eight".