146242477244 has 24 divisors (see below), whose sum is σ = 256364483760. Its totient is φ = 72995561856.

The previous prime is 146242477229. The next prime is 146242477259. The reversal of 146242477244 is 442774242641.

It is an interprime number because it is at equal distance from previous prime (146242477229) and next prime (146242477259).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8981999 + ... + 8998265.

It is an arithmetic number, because the mean of its divisors is an integer number (10681853490).

Almost surely, 2^146242477244 is an apocalyptic number.

It is an amenable number.

146242477244 is a deficient number, since it is larger than the sum of its proper divisors (110122006516).

146242477244 is a wasteful number, since it uses less digits than its factorization.

146242477244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997 (or 19995 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 47.

The spelling of 146242477244 in words is "one hundred forty-six billion, two hundred forty-two million, four hundred seventy-seven thousand, two hundred forty-four".