157002533 has 2 divisors, whose sum is σ = 157002534. Its totient is φ = 157002532.

The previous prime is 157002523. The next prime is 157002611. The reversal of 157002533 is 335200751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143592289 + 13410244 = 11983^2 + 3662^2 .

It is an emirp because it is prime and its reverse (335200751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157002533 - 2²⁶ = 89893669 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157002523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78501266 + 78501267.

It is an arithmetic number, because the mean of its divisors is an integer number (78501267).

Almost surely, 2^157002533 is an apocalyptic number.

It is an amenable number.

157002533 is a deficient number, since it is larger than the sum of its proper divisors (1).

157002533 is an equidigital number, since it uses as much as digits as its factorization.

157002533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 157002533 is about 12530.0651634379. The cubic root of 157002533 is about 539.4719724165.

The spelling of 157002533 in words is "one hundred fifty-seven million, two thousand, five hundred thirty-three".