151131055 has 8 divisors (see below), whose sum is σ = 181695744. Its totient is φ = 120679200.

The previous prime is 151131031. The next prime is 151131067. The reversal of 151131055 is 550131151.

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

It is not a de Polignac number, because 151131055 - 2⁷ = 151130927 is a prime.

It is a Duffinian number.

It is a congruent 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, 25231 + ... + 30640.

It is an arithmetic number, because the mean of its divisors is an integer number (22711968).

Almost surely, 2^151131055 is an apocalyptic number.

151131055 is a deficient number, since it is larger than the sum of its proper divisors (30564689).

151131055 is an equidigital number, since it uses as much as digits as its factorization.

151131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56417.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 151131055 is about 12293.5371232205. The cubic root of 151131055 is about 532.6614144736.

The spelling of 151131055 in words is "one hundred fifty-one million, one hundred thirty-one thousand, fifty-five".