151568814 has 32 divisors (see below), whose sum is σ = 320808960. Its totient is φ = 47606400.

The previous prime is 151568801. The next prime is 151568861. The reversal of 151568814 is 418865151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18294 + ... + 25254.

It is an arithmetic number, because the mean of its divisors is an integer number (10025280).

Almost surely, 2^151568814 is an apocalyptic number.

151568814 is an abundant number, since it is smaller than the sum of its proper divisors (169240146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151568814 is a wasteful number, since it uses less digits than its factorization.

151568814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176.

The product of its digits is 38400, while the sum is 39.

The square root of 151568814 is about 12311.3286854019. The cubic root of 151568814 is about 533.1752125874.

The spelling of 151568814 in words is "one hundred fifty-one million, five hundred sixty-eight thousand, eight hundred fourteen".