149332390579 has 12 divisors (see below), whose sum is σ = 150607853928. Its totient is φ = 148067217600.

The previous prime is 149332390523. The next prime is 149332390643. The reversal of 149332390579 is 975093233941.

It is a happy number.

It is not a de Polignac number, because 149332390579 - 2²³ = 149324001971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149332390279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12831147 + ... + 12842779.

It is an arithmetic number, because the mean of its divisors is an integer number (12550654494).

Almost surely, 2^149332390579 is an apocalyptic number.

149332390579 is a deficient number, since it is larger than the sum of its proper divisors (1275463349).

149332390579 is an equidigital number, since it uses as much as digits as its factorization.

149332390579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498 (or 12347 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 55.

The spelling of 149332390579 in words is "one hundred forty-nine billion, three hundred thirty-two million, three hundred ninety thousand, five hundred seventy-nine".