151564045 has 12 divisors (see below), whose sum is σ = 191955420. Its totient is φ = 114868224.

The previous prime is 151564031. The next prime is 151564051. The reversal of 151564045 is 540465151.

It can be written as a sum of positive squares in 2 ways, for example, as 102941316 + 48622729 = 10146^2 + 6973^2 .

It is not a de Polignac number, because 151564045 - 2⁵ = 151564013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151563998 and 151564016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40180 + ... + 43789.

It is an arithmetic number, because the mean of its divisors is an integer number (15996285).

Almost surely, 2^151564045 is an apocalyptic number.

It is an amenable number.

151564045 is a deficient number, since it is larger than the sum of its proper divisors (40391375).

151564045 is an equidigital number, since it uses as much as digits as its factorization.

151564045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84012 (or 83993 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 151564045 is about 12311.1350004782. The cubic root of 151564045 is about 533.1696205416.

The spelling of 151564045 in words is "one hundred fifty-one million, five hundred sixty-four thousand, forty-five".