149293704 has 32 divisors (see below), whose sum is σ = 426553920. Its totient is φ = 42655296.

The previous prime is 149293699. The next prime is 149293709. The reversal of 149293704 is 407392941.

It is an interprime number because it is at equal distance from previous prime (149293699) and next prime (149293709).

It is a super-2 number, since 2×149293704² = 44577220108079232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149293709) 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, 444159 + ... + 444494.

It is an arithmetic number, because the mean of its divisors is an integer number (13329810).

Almost surely, 2^149293704 is an apocalyptic number.

149293704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149293704 is an abundant number, since it is smaller than the sum of its proper divisors (277260216).

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

149293704 is a wasteful number, since it uses less digits than its factorization.

149293704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888669 (or 888665 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 149293704 is about 12218.5802775936. The cubic root of 149293704 is about 530.4940261316.

The spelling of 149293704 in words is "one hundred forty-nine million, two hundred ninety-three thousand, seven hundred four".