149329724 has 6 divisors (see below), whose sum is σ = 261327024. Its totient is φ = 74664860.

The previous prime is 149329723. The next prime is 149329727. The reversal of 149329724 is 427923941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149329723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18666212 + ... + 18666219.

It is an arithmetic number, because the mean of its divisors is an integer number (43554504).

Almost surely, 2^149329724 is an apocalyptic number.

It is an amenable number.

149329724 is a deficient number, since it is larger than the sum of its proper divisors (111997300).

149329724 is a wasteful number, since it uses less digits than its factorization.

149329724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37332435 (or 37332433 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 149329724 is about 12220.0541733660. The cubic root of 149329724 is about 530.5366866899.

The spelling of 149329724 in words is "one hundred forty-nine million, three hundred twenty-nine thousand, seven hundred twenty-four".