149426368 has 56 divisors (see below), whose sum is σ = 364959392. Its totient is φ = 59111424.

The previous prime is 149426363. The next prime is 149426371. The reversal of 149426368 is 863624941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (149426363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7005 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (6517132).

Almost surely, 2^149426368 is an apocalyptic number.

It is an amenable number.

149426368 is an abundant number, since it is smaller than the sum of its proper divisors (215533024).

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

149426368 is a wasteful number, since it uses less digits than its factorization.

149426368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689 (or 25679 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 149426368 is about 12224.0078534006. The cubic root of 149426368 is about 530.6511138539.

The spelling of 149426368 in words is "one hundred forty-nine million, four hundred twenty-six thousand, three hundred sixty-eight".