132630155857 has 2 divisors, whose sum is σ = 132630155858. Its totient is φ = 132630155856.

The previous prime is 132630155849. The next prime is 132630155873. The reversal of 132630155857 is 758551036231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95335207696 + 37294948161 = 308764^2 + 193119^2 .

It is a cyclic number.

It is not a de Polignac number, because 132630155857 - 2³ = 132630155849 is a prime.

It is a super-2 number, since 2×132630155857² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132630155887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66315077928 + 66315077929.

It is an arithmetic number, because the mean of its divisors is an integer number (66315077929).

Almost surely, 2^132630155857 is an apocalyptic number.

It is an amenable number.

132630155857 is a deficient number, since it is larger than the sum of its proper divisors (1).

132630155857 is an equidigital number, since it uses as much as digits as its factorization.

132630155857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 132630155857 in words is "one hundred thirty-two billion, six hundred thirty million, one hundred fifty-five thousand, eight hundred fifty-seven".