155130195 has 16 divisors (see below), whose sum is σ = 270772992. Its totient is φ = 75214560.

The previous prime is 155130163. The next prime is 155130229. The reversal of 155130195 is 591031551.

It is not a de Polignac number, because 155130195 - 2⁵ = 155130163 is a prime.

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, 469927 + ... + 470256.

It is an arithmetic number, because the mean of its divisors is an integer number (16923312).

Almost surely, 2^155130195 is an apocalyptic number.

155130195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155130195 is a deficient number, since it is larger than the sum of its proper divisors (115642797).

155130195 is a wasteful number, since it uses less digits than its factorization.

155130195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940202.

The product of its (nonzero) digits is 3375, while the sum is 30.

The square root of 155130195 is about 12455.1272574791. The cubic root of 155130195 is about 537.3188948173.

The spelling of 155130195 in words is "one hundred fifty-five million, one hundred thirty thousand, one hundred ninety-five".