153125155 has 4 divisors (see below), whose sum is σ = 183750192. Its totient is φ = 122500120.

The previous prime is 153125143. The next prime is 153125177. The reversal of 153125155 is 551521351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153125155 - 2¹³ = 153116963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15312511 + ... + 15312520.

It is an arithmetic number, because the mean of its divisors is an integer number (45937548).

Almost surely, 2^153125155 is an apocalyptic number.

153125155 is a deficient number, since it is larger than the sum of its proper divisors (30625037).

153125155 is an equidigital number, since it uses as much as digits as its factorization.

153125155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30625036.

The product of its digits is 3750, while the sum is 28.

The square root of 153125155 is about 12374.3749337088. The cubic root of 153125155 is about 534.9939207974.

The spelling of 153125155 in words is "one hundred fifty-three million, one hundred twenty-five thousand, one hundred fifty-five".