155960915 has 8 divisors (see below), whose sum is σ = 204167088. Its totient is φ = 113426080.

The previous prime is 155960897. The next prime is 155960933. The reversal of 155960915 is 519069551.

155960915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155960897) and next prime (155960933).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155960915 - 2⁶ = 155960851 is a prime.

It is a Duffinian 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, 1417772 + ... + 1417881.

It is an arithmetic number, because the mean of its divisors is an integer number (25520886).

Almost surely, 2^155960915 is an apocalyptic number.

155960915 is a deficient number, since it is larger than the sum of its proper divisors (48206173).

155960915 is a wasteful number, since it uses less digits than its factorization.

155960915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835669.

The product of its (nonzero) digits is 60750, while the sum is 41.

The square root of 155960915 is about 12488.4312465578. The cubic root of 155960915 is about 538.2762995764.

The spelling of 155960915 in words is "one hundred fifty-five million, nine hundred sixty thousand, nine hundred fifteen".