157085003 has 2 divisors, whose sum is σ = 157085004. Its totient is φ = 157085002.

The previous prime is 157084979. The next prime is 157085011. The reversal of 157085003 is 300580751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157085003 - 2¹⁸ = 156822859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (157088003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78542501 + 78542502.

It is an arithmetic number, because the mean of its divisors is an integer number (78542502).

Almost surely, 2^157085003 is an apocalyptic number.

157085003 is a deficient number, since it is larger than the sum of its proper divisors (1).

157085003 is an equidigital number, since it uses as much as digits as its factorization.

157085003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 157085003 is about 12533.3556161149. The cubic root of 157085003 is about 539.5664134956.

The spelling of 157085003 in words is "one hundred fifty-seven million, eighty-five thousand, three".