146963774 has 4 divisors (see below), whose sum is σ = 220445664. Its totient is φ = 73481886.

The previous prime is 146963737. The next prime is 146963797. The reversal of 146963774 is 477369641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36740942 + ... + 36740945.

It is an arithmetic number, because the mean of its divisors is an integer number (55111416).

Almost surely, 2^146963774 is an apocalyptic number.

146963774 is a deficient number, since it is larger than the sum of its proper divisors (73481890).

146963774 is an equidigital number, since it uses as much as digits as its factorization.

146963774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73481889.

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

The square root of 146963774 is about 12122.8616258704. The cubic root of 146963774 is about 527.7198520541.

The spelling of 146963774 in words is "one hundred forty-six million, nine hundred sixty-three thousand, seven hundred seventy-four".