149940504 has 128 divisors (see below), whose sum is σ = 480268800. Its totient is φ = 42456960.

The previous prime is 149940487. The next prime is 149940523. The reversal of 149940504 is 405049941.

It is a happy number.

149940504 is a `hidden beast` number, since 149 + 9 + 4 + 0 + 504 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197694 + ... + 198450.

It is an arithmetic number, because the mean of its divisors is an integer number (3752100).

Almost surely, 2^149940504 is an apocalyptic number.

149940504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149940504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240134400).

149940504 is an abundant number, since it is smaller than the sum of its proper divisors (330328296).

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

149940504 is a wasteful number, since it uses less digits than its factorization.

149940504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 149940504 is about 12245.0195589881. The cubic root of 149940504 is about 531.2590264856.

The spelling of 149940504 in words is "one hundred forty-nine million, nine hundred forty thousand, five hundred four".