146739674 has 8 divisors (see below), whose sum is σ = 220861620. Its totient is φ = 73119136.

The previous prime is 146739661. The next prime is 146739713. The reversal of 146739674 is 476937641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136773025 + 9966649 = 11695^2 + 3157^2 .

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, 124619 + ... + 125790.

Almost surely, 2^146739674 is an apocalyptic number.

146739674 is a deficient number, since it is larger than the sum of its proper divisors (74121946).

146739674 is a wasteful number, since it uses less digits than its factorization.

146739674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250704.

The product of its digits is 762048, while the sum is 47.

The square root of 146739674 is about 12113.6152324564. The cubic root of 146739674 is about 527.4514816527.

The spelling of 146739674 in words is "one hundred forty-six million, seven hundred thirty-nine thousand, six hundred seventy-four".