157713601 has 2 divisors, whose sum is σ = 157713602. Its totient is φ = 157713600.

The previous prime is 157713583. The next prime is 157713643. The reversal of 157713601 is 106317751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101103025 + 56610576 = 10055^2 + 7524^2 .

It is a cyclic number.

It is not a de Polignac number, because 157713601 - 2²¹ = 155616449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157713401) by changing a digit.

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 as a sum of consecutive naturals, namely, 78856800 + 78856801.

It is an arithmetic number, because the mean of its divisors is an integer number (78856801).

Almost surely, 2^157713601 is an apocalyptic number.

It is an amenable number.

157713601 is a deficient number, since it is larger than the sum of its proper divisors (1).

157713601 is an equidigital number, since it uses as much as digits as its factorization.

157713601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 157713601 is about 12558.4075821738. The cubic root of 157713601 is about 540.2851728768.

The spelling of 157713601 in words is "one hundred fifty-seven million, seven hundred thirteen thousand, six hundred one".