146608774 has 8 divisors (see below), whose sum is σ = 236829600. Its totient is φ = 67665576.

The previous prime is 146608757. The next prime is 146608789. The reversal of 146608774 is 477806641.

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

It is a super-2 number, since 2×146608774² = 42988265227566152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146608774.

It is a congruent number.

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, 2819374 + ... + 2819425.

It is an arithmetic number, because the mean of its divisors is an integer number (29603700).

Almost surely, 2^146608774 is an apocalyptic number.

146608774 is a deficient number, since it is larger than the sum of its proper divisors (90220826).

146608774 is a wasteful number, since it uses less digits than its factorization.

146608774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638814.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 146608774 is about 12108.2110156703. The cubic root of 146608774 is about 527.2945962482.

The spelling of 146608774 in words is "one hundred forty-six million, six hundred eight thousand, seven hundred seventy-four".