149317619792 has 20 divisors (see below), whose sum is σ = 315603151296. Its totient is φ = 67871645280.

The previous prime is 149317619791. The next prime is 149317619807. The reversal of 149317619792 is 297916713941.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149317619791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424197608 + ... + 424197959.

Almost surely, 2^149317619792 is an apocalyptic number.

It is an amenable number.

149317619792 is an abundant number, since it is smaller than the sum of its proper divisors (166285531504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149317619792 is a wasteful number, since it uses less digits than its factorization.

149317619792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848395586 (or 848395580 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 59.

The spelling of 149317619792 in words is "one hundred forty-nine billion, three hundred seventeen million, six hundred nineteen thousand, seven hundred ninety-two".