149293008 has 30 divisors (see below), whose sum is σ = 417813474. Its totient is φ = 49764288.

The previous prime is 149293007. The next prime is 149293037. The reversal of 149293008 is 800392941.

It can be written as a sum of positive squares in only one way, i.e., 101848464 + 47444544 = 10092^2 + 6888^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149293003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518235 + ... + 518522.

Almost surely, 2^149293008 is an apocalyptic number.

149293008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149293008 is an abundant number, since it is smaller than the sum of its proper divisors (268520466).

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

149293008 is a wasteful number, since it uses less digits than its factorization.

149293008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036771 (or 1036762 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 149293008 is about 12218.5517963464. The cubic root of 149293008 is about 530.4932017512.

The spelling of 149293008 in words is "one hundred forty-nine million, two hundred ninety-three thousand, eight".