149367605671 has 2 divisors, whose sum is σ = 149367605672. Its totient is φ = 149367605670.

The previous prime is 149367605657. The next prime is 149367605701. The reversal of 149367605671 is 176506763941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149367605671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149367606671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74683802835 + 74683802836.

It is an arithmetic number, because the mean of its divisors is an integer number (74683802836).

Almost surely, 2^149367605671 is an apocalyptic number.

149367605671 is a deficient number, since it is larger than the sum of its proper divisors (1).

149367605671 is an equidigital number, since it uses as much as digits as its factorization.

149367605671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 149367605671 in words is "one hundred forty-nine billion, three hundred sixty-seven million, six hundred five thousand, six hundred seventy-one".