149507938163 has 2 divisors, whose sum is σ = 149507938164. Its totient is φ = 149507938162.

The previous prime is 149507938141. The next prime is 149507938171. The reversal of 149507938163 is 361839705941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149507938163 - 2²⁴ = 149491160947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149507938099 and 149507938108.

It is not a weakly prime, because it can be changed into another prime (149507938123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74753969081 + 74753969082.

It is an arithmetic number, because the mean of its divisors is an integer number (74753969082).

Almost surely, 2^149507938163 is an apocalyptic number.

149507938163 is a deficient number, since it is larger than the sum of its proper divisors (1).

149507938163 is an equidigital number, since it uses as much as digits as its factorization.

149507938163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 149507938163 in words is "one hundred forty-nine billion, five hundred seven million, nine hundred thirty-eight thousand, one hundred sixty-three".