157052299 has 2 divisors, whose sum is σ = 157052300. Its totient is φ = 157052298.

The previous prime is 157052251. The next prime is 157052317. The reversal of 157052299 is 992250751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157052299 - 2¹¹ = 157050251 is a prime.

It is not a weakly prime, because it can be changed into another prime (157052219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78526149 + 78526150.

It is an arithmetic number, because the mean of its divisors is an integer number (78526150).

Almost surely, 2^157052299 is an apocalyptic number.

157052299 is a deficient number, since it is larger than the sum of its proper divisors (1).

157052299 is an equidigital number, since it uses as much as digits as its factorization.

157052299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 157052299 is about 12532.0508696701. The cubic root of 157052299 is about 539.5289662444.

The spelling of 157052299 in words is "one hundred fifty-seven million, fifty-two thousand, two hundred ninety-nine".