149402 has 8 divisors (see below), whose sum is σ = 244512. Its totient is φ = 67900.

The previous prime is 149399. The next prime is 149411. The reversal of 149402 is 204941.

149402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 16.

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, 3374 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (30564).

2¹⁴⁹⁴⁰² is an apocalyptic number.

149402 is a deficient number, since it is larger than the sum of its proper divisors (95110).

149402 is a wasteful number, since it uses less digits than its factorization.

149402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 149402 is about 386.5255489615. The cubic root of 149402 is about 53.0622266626.

The spelling of 149402 in words is "one hundred forty-nine thousand, four hundred two".