151564013 has 2 divisors, whose sum is σ = 151564014. Its totient is φ = 151564012.

The previous prime is 151564009. The next prime is 151564019. The reversal of 151564013 is 310465151.

151564013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147792649 + 3771364 = 12157^2 + 1942^2 .

It is an emirp because it is prime and its reverse (310465151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151564013 - 2² = 151564009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151564019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75782006 + 75782007.

It is an arithmetic number, because the mean of its divisors is an integer number (75782007).

Almost surely, 2^151564013 is an apocalyptic number.

It is an amenable number.

151564013 is a deficient number, since it is larger than the sum of its proper divisors (1).

151564013 is an equidigital number, since it uses as much as digits as its factorization.

151564013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 151564013 is about 12311.1337008417. The cubic root of 151564013 is about 533.1695830185.

The spelling of 151564013 in words is "one hundred fifty-one million, five hundred sixty-four thousand, thirteen".