149503704 has 96 divisors (see below), whose sum is σ = 457732800. Its totient is φ = 40461120.

The previous prime is 149503687. The next prime is 149503747. The reversal of 149503704 is 407305941.

149503704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18999 + ... + 25689.

It is an arithmetic number, because the mean of its divisors is an integer number (4768050).

Almost surely, 2^149503704 is an apocalyptic number.

149503704 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 149503704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228866400).

149503704 is an abundant number, since it is smaller than the sum of its proper divisors (308229096).

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

149503704 is a wasteful number, since it uses less digits than its factorization.

149503704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733 (or 6722 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 149503704 is about 12227.1707275232. The cubic root of 149503704 is about 530.7426446800.

The spelling of 149503704 in words is "one hundred forty-nine million, five hundred three thousand, seven hundred four".