146244992 has 16 divisors (see below), whose sum is σ = 291347700. Its totient is φ = 73122432.

The previous prime is 146244983. The next prime is 146244997. The reversal of 146244992 is 299442641.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146244997) by changing a digit.

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 as a sum of consecutive naturals, namely, 571142 + ... + 571397.

Almost surely, 2^146244992 is an apocalyptic number.

It is an amenable number.

146244992 is a deficient number, since it is larger than the sum of its proper divisors (145102708).

146244992 is an equidigital number, since it uses as much as digits as its factorization.

146244992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142553 (or 1142541 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 146244992 is about 12093.1795653583. The cubic root of 146244992 is about 526.8581076900.

The spelling of 146244992 in words is "one hundred forty-six million, two hundred forty-four thousand, nine hundred ninety-two".