146745992 has 32 divisors (see below), whose sum is σ = 283106880. Its totient is φ = 71280960.

The previous prime is 146745979. The next prime is 146746001. The reversal of 146745992 is 299547641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38693 + ... + 42315.

It is an arithmetic number, because the mean of its divisors is an integer number (8847090).

Almost surely, 2^146745992 is an apocalyptic number.

It is an amenable number.

146745992 is a deficient number, since it is larger than the sum of its proper divisors (136360888).

146745992 is a wasteful number, since it uses less digits than its factorization.

146745992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3769 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 146745992 is about 12113.8760105922. The cubic root of 146745992 is about 527.4590514997.

The spelling of 146745992 in words is "one hundred forty-six million, seven hundred forty-five thousand, nine hundred ninety-two".