157290156103 has 2 divisors, whose sum is σ = 157290156104. Its totient is φ = 157290156102.

The previous prime is 157290156071. The next prime is 157290156169. The reversal of 157290156103 is 301651092751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157290156103 - 2⁵ = 157290156071 is a prime.

It is a super-2 number, since 2×157290156103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157290156173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78645078051 + 78645078052.

It is an arithmetic number, because the mean of its divisors is an integer number (78645078052).

Almost surely, 2^157290156103 is an apocalyptic number.

157290156103 is a deficient number, since it is larger than the sum of its proper divisors (1).

157290156103 is an equidigital number, since it uses as much as digits as its factorization.

157290156103 is an evil number, because the sum of its binary digits is even.

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

The spelling of 157290156103 in words is "one hundred fifty-seven billion, two hundred ninety million, one hundred fifty-six thousand, one hundred three".