149328599 has 8 divisors (see below), whose sum is σ = 170873760. Its totient is φ = 127836576.

The previous prime is 149328593. The next prime is 149328607. The reversal of 149328599 is 995823941.

It is a happy number.

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

It is not a de Polignac number, because 149328599 - 2⁸ = 149328343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149328593) 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, 7064 + ... + 18669.

It is an arithmetic number, because the mean of its divisors is an integer number (21359220).

Almost surely, 2^149328599 is an apocalyptic number.

149328599 is a deficient number, since it is larger than the sum of its proper divisors (21545161).

149328599 is an equidigital number, since it uses as much as digits as its factorization.

149328599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569.

The product of its digits is 699840, while the sum is 50.

The square root of 149328599 is about 12220.0081423868. The cubic root of 149328599 is about 530.5353543915.

The spelling of 149328599 in words is "one hundred forty-nine million, three hundred twenty-eight thousand, five hundred ninety-nine".