155115095 has 16 divisors (see below), whose sum is σ = 191147040. Its totient is φ = 120768000.

The previous prime is 155115083. The next prime is 155115143. The reversal of 155115095 is 590511551.

It is not a de Polignac number, because 155115095 - 2¹² = 155110999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122576 + ... + 123834.

It is an arithmetic number, because the mean of its divisors is an integer number (11946690).

Almost surely, 2^155115095 is an apocalyptic number.

155115095 is a deficient number, since it is larger than the sum of its proper divisors (36031945).

155115095 is a wasteful number, since it uses less digits than its factorization.

155115095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its (nonzero) digits is 5625, while the sum is 32.

The square root of 155115095 is about 12454.5210666649. The cubic root of 155115095 is about 537.3014604754.

The spelling of 155115095 in words is "one hundred fifty-five million, one hundred fifteen thousand, ninety-five".