149335402 has 8 divisors (see below), whose sum is σ = 235792800. Its totient is φ = 70737804.

The previous prime is 149335379. The next prime is 149335411. The reversal of 149335402 is 204533941.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964902 + ... + 1964977.

It is an arithmetic number, because the mean of its divisors is an integer number (29474100).

Almost surely, 2^149335402 is an apocalyptic number.

149335402 is a deficient number, since it is larger than the sum of its proper divisors (86457398).

149335402 is a wasteful number, since it uses less digits than its factorization.

149335402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929900.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 149335402 is about 12220.2864941866. The cubic root of 149335402 is about 530.5434108460.

The spelling of 149335402 in words is "one hundred forty-nine million, three hundred thirty-five thousand, four hundred two".