151423915 has 16 divisors (see below), whose sum is σ = 185983776. Its totient is φ = 118310400.

The previous prime is 151423907. The next prime is 151423949. The reversal of 151423915 is 519324151.

It is not a de Polignac number, because 151423915 - 2³ = 151423907 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 62680 + ... + 65050.

It is an arithmetic number, because the mean of its divisors is an integer number (11623986).

Almost surely, 2^151423915 is an apocalyptic number.

151423915 is a deficient number, since it is larger than the sum of its proper divisors (34559861).

151423915 is a wasteful number, since it uses less digits than its factorization.

151423915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its digits is 5400, while the sum is 31.

The square root of 151423915 is about 12305.4424950913. The cubic root of 151423915 is about 533.0052541702.

The spelling of 151423915 in words is "one hundred fifty-one million, four hundred twenty-three thousand, nine hundred fifteen".