151540165 has 16 divisors (see below), whose sum is σ = 211236480. Its totient is φ = 102208320.

The previous prime is 151540157. The next prime is 151540229. The reversal of 151540165 is 561045151.

It is a happy number.

It is not a de Polignac number, because 151540165 - 2³ = 151540157 is a prime.

It is a congruent number.

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, 33355 + ... + 37624.

It is an arithmetic number, because the mean of its divisors is an integer number (13202280).

Almost surely, 2^151540165 is an apocalyptic number.

It is an amenable number.

151540165 is a deficient number, since it is larger than the sum of its proper divisors (59696315).

151540165 is an equidigital number, since it uses as much as digits as its factorization.

151540165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71052.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 151540165 is about 12310.1651085597. The cubic root of 151540165 is about 533.1416175076.

The spelling of 151540165 in words is "one hundred fifty-one million, five hundred forty thousand, one hundred sixty-five".