157022753 has 2 divisors, whose sum is σ = 157022754. Its totient is φ = 157022752.

The previous prime is 157022737. The next prime is 157022773. The reversal of 157022753 is 357220751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91623184 + 65399569 = 9572^2 + 8087^2 .

It is a cyclic number.

It is not a de Polignac number, because 157022753 - 2⁴ = 157022737 is a prime.

It is a super-3 number, since 3×157022753³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (157022773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78511376 + 78511377.

It is an arithmetic number, because the mean of its divisors is an integer number (78511377).

Almost surely, 2^157022753 is an apocalyptic number.

It is an amenable number.

157022753 is a deficient number, since it is larger than the sum of its proper divisors (1).

157022753 is an equidigital number, since it uses as much as digits as its factorization.

157022753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 157022753 is about 12530.8719967926. The cubic root of 157022753 is about 539.4951305461.

The spelling of 157022753 in words is "one hundred fifty-seven million, twenty-two thousand, seven hundred fifty-three".