46631265157 has 2 divisors, whose sum is σ = 46631265158. Its totient is φ = 46631265156.

The previous prime is 46631265143. The next prime is 46631265173. The reversal of 46631265157 is 75156213664.

46631265157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42766653601 + 3864611556 = 206801^2 + 62166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46631265157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46631265127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23315632578 + 23315632579.

It is an arithmetic number, because the mean of its divisors is an integer number (23315632579).

Almost surely, 2^46631265157 is an apocalyptic number.

It is an amenable number.

46631265157 is a deficient number, since it is larger than the sum of its proper divisors (1).

46631265157 is an equidigital number, since it uses as much as digits as its factorization.

46631265157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The spelling of 46631265157 in words is "forty-six billion, six hundred thirty-one million, two hundred sixty-five thousand, one hundred fifty-seven".