157916683403 has 2 divisors, whose sum is σ = 157916683404. Its totient is φ = 157916683402.

The previous prime is 157916683357. The next prime is 157916683409. The reversal of 157916683403 is 304386619751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157916683403 - 2¹⁶ = 157916617867 is a prime.

It is not a weakly prime, because it can be changed into another prime (157916683409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78958341701 + 78958341702.

It is an arithmetic number, because the mean of its divisors is an integer number (78958341702).

Almost surely, 2^157916683403 is an apocalyptic number.

157916683403 is a deficient number, since it is larger than the sum of its proper divisors (1).

157916683403 is an equidigital number, since it uses as much as digits as its factorization.

157916683403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 157916683403 in words is "one hundred fifty-seven billion, nine hundred sixteen million, six hundred eighty-three thousand, four hundred three".