157963753 has 2 divisors, whose sum is σ = 157963754. Its totient is φ = 157963752.

The previous prime is 157963703. The next prime is 157963759. The reversal of 157963753 is 357369751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153066384 + 4897369 = 12372^2 + 2213^2 .

It is an emirp because it is prime and its reverse (357369751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157963753 - 2¹³ = 157955561 is a prime.

It is not a weakly prime, because it can be changed into another prime (157963759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78981876 + 78981877.

It is an arithmetic number, because the mean of its divisors is an integer number (78981877).

Almost surely, 2^157963753 is an apocalyptic number.

It is an amenable number.

157963753 is a deficient number, since it is larger than the sum of its proper divisors (1).

157963753 is an equidigital number, since it uses as much as digits as its factorization.

157963753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 595350, while the sum is 46.

The square root of 157963753 is about 12568.3631790301. The cubic root of 157963753 is about 540.5706735614.

The spelling of 157963753 in words is "one hundred fifty-seven million, nine hundred sixty-three thousand, seven hundred fifty-three".