157152503 has 2 divisors, whose sum is σ = 157152504. Its totient is φ = 157152502.

The previous prime is 157152497. The next prime is 157152509. The reversal of 157152503 is 305251751.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (157152497) and next prime (157152509).

It is a cyclic number.

It is not a de Polignac number, because 157152503 - 2²² = 152958199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157152509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78576251 + 78576252.

It is an arithmetic number, because the mean of its divisors is an integer number (78576252).

Almost surely, 2^157152503 is an apocalyptic number.

157152503 is a deficient number, since it is larger than the sum of its proper divisors (1).

157152503 is an equidigital number, since it uses as much as digits as its factorization.

157152503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 157152503 is about 12536.0481412605. The cubic root of 157152503 is about 539.6436869818.

The spelling of 157152503 in words is "one hundred fifty-seven million, one hundred fifty-two thousand, five hundred three".