155104995 has 16 divisors (see below), whose sum is σ = 249432480. Its totient is φ = 82301184.

The previous prime is 155104981. The next prime is 155105051. The reversal of 155104995 is 599401551.

It is not a de Polignac number, because 155104995 - 2⁶ = 155104931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23290 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (15589530).

Almost surely, 2^155104995 is an apocalyptic number.

155104995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155104995 is a deficient number, since it is larger than the sum of its proper divisors (94327485).

155104995 is a wasteful number, since it uses less digits than its factorization.

155104995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52694.

The product of its (nonzero) digits is 40500, while the sum is 39.

The square root of 155104995 is about 12454.1155848177. The cubic root of 155104995 is about 537.2897984629.

The spelling of 155104995 in words is "one hundred fifty-five million, one hundred four thousand, nine hundred ninety-five".