157064413 has 6 divisors (see below), whose sum is σ = 172641182. Its totient is φ = 142785720.

The previous prime is 157064407. The next prime is 157064417. The reversal of 157064413 is 314460751.

It can be written as a sum of positive squares in only one way, i.e., 86806489 + 70257924 = 9317^2 + 8382^2 .

It is not a de Polignac number, because 157064413 - 2⁵ = 157064381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157064417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648906 + ... + 649147.

Almost surely, 2^157064413 is an apocalyptic number.

It is an amenable number.

157064413 is a deficient number, since it is larger than the sum of its proper divisors (15576769).

157064413 is a wasteful number, since it uses less digits than its factorization.

157064413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298075 (or 1298064 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 157064413 is about 12532.5341810825. The cubic root of 157064413 is about 539.5428378143.

The spelling of 157064413 in words is "one hundred fifty-seven million, sixty-four thousand, four hundred thirteen".