151564645 has 8 divisors (see below), whose sum is σ = 181961856. Its totient is φ = 121195536.

The previous prime is 151564619. The next prime is 151564661. The reversal of 151564645 is 546465151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151564645 - 2²⁵ = 118010213 is a prime.

It is a super-2 number, since 2×151564645² = 45943683227952050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 7624 + ... + 19006.

It is an arithmetic number, because the mean of its divisors is an integer number (22745232).

Almost surely, 2^151564645 is an apocalyptic number.

It is an amenable number.

151564645 is a deficient number, since it is larger than the sum of its proper divisors (30397211).

151564645 is a wasteful number, since it uses less digits than its factorization.

151564645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051.

The product of its digits is 72000, while the sum is 37.

The square root of 151564645 is about 12311.1593686379. The cubic root of 151564645 is about 533.1703240975.

The spelling of 151564645 in words is "one hundred fifty-one million, five hundred sixty-four thousand, six hundred forty-five".