149367605623 has 2 divisors, whose sum is σ = 149367605624. Its totient is φ = 149367605622.

The previous prime is 149367605599. The next prime is 149367605657. The reversal of 149367605623 is 326506763941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149367605623 - 2⁹ = 149367605111 is a prime.

It is a super-2 number, since 2×149367605623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149367605323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74683802811 + 74683802812.

It is an arithmetic number, because the mean of its divisors is an integer number (74683802812).

Almost surely, 2^149367605623 is an apocalyptic number.

149367605623 is a deficient number, since it is larger than the sum of its proper divisors (1).

149367605623 is an equidigital number, since it uses as much as digits as its factorization.

149367605623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 149367605623 in words is "one hundred forty-nine billion, three hundred sixty-seven million, six hundred five thousand, six hundred twenty-three".