151131099 has 16 divisors (see below), whose sum is σ = 234072320. Its totient is φ = 84944160.

The previous prime is 151131089. The next prime is 151131103. The reversal of 151131099 is 990131151.

It is not a de Polignac number, because 151131099 - 2⁴ = 151131083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151131089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57709 + ... + 60270.

It is an arithmetic number, because the mean of its divisors is an integer number (14629520).

Almost surely, 2^151131099 is an apocalyptic number.

151131099 is a deficient number, since it is larger than the sum of its proper divisors (82941221).

151131099 is a wasteful number, since it uses less digits than its factorization.

151131099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118050.

The product of its (nonzero) digits is 1215, while the sum is 30.

The square root of 151131099 is about 12293.5389127785. The cubic root of 151131099 is about 532.6614661663.

The spelling of 151131099 in words is "one hundred fifty-one million, one hundred thirty-one thousand, ninety-nine".