403232412157 has 2 divisors, whose sum is σ = 403232412158. Its totient is φ = 403232412156.

The previous prime is 403232412097. The next prime is 403232412259. The reversal of 403232412157 is 751214232304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402927874756 + 304537401 = 634766^2 + 17451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403232412157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403232410157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201616206078 + 201616206079.

It is an arithmetic number, because the mean of its divisors is an integer number (201616206079).

Almost surely, 2^403232412157 is an apocalyptic number.

It is an amenable number.

403232412157 is a deficient number, since it is larger than the sum of its proper divisors (1).

403232412157 is an equidigital number, since it uses as much as digits as its factorization.

403232412157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 403232412157 in words is "four hundred three billion, two hundred thirty-two million, four hundred twelve thousand, one hundred fifty-seven".