151408215 has 24 divisors (see below), whose sum is σ = 299933088. Its totient is φ = 69215040.

The previous prime is 151408193. The next prime is 151408223. The reversal of 151408215 is 512804151.

It is not a de Polignac number, because 151408215 - 2⁶ = 151408151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240016 + ... + 240645.

It is an arithmetic number, because the mean of its divisors is an integer number (12497212).

Almost surely, 2^151408215 is an apocalyptic number.

151408215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151408215 is a deficient number, since it is larger than the sum of its proper divisors (148524873).

151408215 is a wasteful number, since it uses less digits than its factorization.

151408215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480679 (or 480676 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 151408215 is about 12304.8045494433. The cubic root of 151408215 is about 532.9868324396.

The spelling of 151408215 in words is "one hundred fifty-one million, four hundred eight thousand, two hundred fifteen".