149422898764 has 12 divisors (see below), whose sum is σ = 267053691744. Its totient is φ = 73121843984.

The previous prime is 149422898761. The next prime is 149422898791. The reversal of 149422898764 is 467898224941.

It is a junction number, because it is equal to n+sod(n) for n = 149422898696 and 149422898705.

It is not an unprimeable number, because it can be changed into a prime (149422898761) 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, 397401139 + ... + 397401514.

It is an arithmetic number, because the mean of its divisors is an integer number (22254474312).

Almost surely, 2^149422898764 is an apocalyptic number.

It is an amenable number.

149422898764 is a deficient number, since it is larger than the sum of its proper divisors (117630792980).

149422898764 is a wasteful number, since it uses less digits than its factorization.

149422898764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794802704 (or 794802702 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

The spelling of 149422898764 in words is "one hundred forty-nine billion, four hundred twenty-two million, eight hundred ninety-eight thousand, seven hundred sixty-four".