149331395 has 8 divisors (see below), whose sum is σ = 179380656. Its totient is φ = 119343136.

The previous prime is 149331337. The next prime is 149331397. The reversal of 149331395 is 593133941.

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 149331395 - 2¹⁰ = 149330371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149331397) 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, 9677 + ... + 19806.

It is an arithmetic number, because the mean of its divisors is an integer number (22422582).

Almost surely, 2^149331395 is an apocalyptic number.

149331395 is a deficient number, since it is larger than the sum of its proper divisors (30049261).

149331395 is a wasteful number, since it uses less digits than its factorization.

149331395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30501.

The product of its digits is 43740, while the sum is 38.

The square root of 149331395 is about 12220.1225443937. The cubic root of 149331395 is about 530.5386655848.

The spelling of 149331395 in words is "one hundred forty-nine million, three hundred thirty-one thousand, three hundred ninety-five".