149373929 has 8 divisors (see below), whose sum is σ = 151036512. Its totient is φ = 147719520.

The previous prime is 149373907. The next prime is 149373997. The reversal of 149373929 is 929373941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149373929 - 2⁸ = 149373673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149373629) 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, 39182 + ... + 42824.

It is an arithmetic number, because the mean of its divisors is an integer number (18879564).

Almost surely, 2^149373929 is an apocalyptic number.

It is an amenable number.

149373929 is a deficient number, since it is larger than the sum of its proper divisors (1662583).

149373929 is a wasteful number, since it uses less digits than its factorization.

149373929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087.

The product of its digits is 367416, while the sum is 47.

The square root of 149373929 is about 12221.8627467338. The cubic root of 149373929 is about 530.5890318400.

The spelling of 149373929 in words is "one hundred forty-nine million, three hundred seventy-three thousand, nine hundred twenty-nine".