146279974 has 16 divisors (see below), whose sum is σ = 231739200. Its totient is φ = 69059304.

The previous prime is 146279941. The next prime is 146279989. The reversal of 146279974 is 479972641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5397 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (14483700).

Almost surely, 2^146279974 is an apocalyptic number.

146279974 is a deficient number, since it is larger than the sum of its proper divisors (85459226).

146279974 is a wasteful number, since it uses less digits than its factorization.

146279974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867.

The product of its digits is 762048, while the sum is 49.

The square root of 146279974 is about 12094.6258313352. The cubic root of 146279974 is about 526.9001127317.

The spelling of 146279974 in words is "one hundred forty-six million, two hundred seventy-nine thousand, nine hundred seventy-four".