151161117 has 16 divisors (see below), whose sum is σ = 204747648. Its totient is φ = 99187200.

The previous prime is 151161113. The next prime is 151161139. The reversal of 151161117 is 711161151.

It is not a de Polignac number, because 151161117 - 2² = 151161113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151161113) 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, 49713 + ... + 52665.

It is an arithmetic number, because the mean of its divisors is an integer number (12796728).

Almost surely, 2^151161117 is an apocalyptic number.

It is an amenable number.

151161117 is a deficient number, since it is larger than the sum of its proper divisors (53586531).

151161117 is a wasteful number, since it uses less digits than its factorization.

151161117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220.

The product of its digits is 210, while the sum is 24.

The square root of 151161117 is about 12294.7597373841. The cubic root of 151161117 is about 532.6967299726.

The spelling of 151161117 in words is "one hundred fifty-one million, one hundred sixty-one thousand, one hundred seventeen".