157620035423 has 2 divisors, whose sum is σ = 157620035424. Its totient is φ = 157620035422.

The previous prime is 157620035399. The next prime is 157620035431. The reversal of 157620035423 is 324530026751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157620035423 - 2²⁴ = 157603258207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157620035453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78810017711 + 78810017712.

It is an arithmetic number, because the mean of its divisors is an integer number (78810017712).

Almost surely, 2^157620035423 is an apocalyptic number.

157620035423 is a deficient number, since it is larger than the sum of its proper divisors (1).

157620035423 is an equidigital number, since it uses as much as digits as its factorization.

157620035423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 157620035423 in words is "one hundred fifty-seven billion, six hundred twenty million, thirty-five thousand, four hundred twenty-three".