149429504 has 72 divisors (see below), whose sum is σ = 346727808. Its totient is φ = 62945280.

The previous prime is 149429503. The next prime is 149429513. The reversal of 149429504 is 405924941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149429503) 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, 108629 + ... + 109995.

It is an arithmetic number, because the mean of its divisors is an integer number (4815664).

Almost surely, 2^149429504 is an apocalyptic number.

149429504 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 149429504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173363904).

149429504 is an abundant number, since it is smaller than the sum of its proper divisors (197298304).

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

149429504 is an equidigital number, since it uses as much as digits as its factorization.

149429504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 149429504 is about 12224.1361248965. The cubic root of 149429504 is about 530.6548260730.

The spelling of 149429504 in words is "one hundred forty-nine million, four hundred twenty-nine thousand, five hundred four".