146137732 has 12 divisors (see below), whose sum is σ = 275413516. Its totient is φ = 67448160.

The previous prime is 146137727. The next prime is 146137741. The reversal of 146137732 is 237731641.

It can be written as a sum of positive squares in 2 ways, for example, as 53670276 + 92467456 = 7326^2 + 9616^2 .

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, 1405119 + ... + 1405222.

Almost surely, 2^146137732 is an apocalyptic number.

It is an amenable number.

146137732 is a deficient number, since it is larger than the sum of its proper divisors (129275784).

146137732 is a wasteful number, since it uses less digits than its factorization.

146137732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810358 (or 2810356 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 146137732 is about 12088.7440207823. The cubic root of 146137732 is about 526.7292722315.

It can be divided in two parts, 1461 and 37732, that added together give a palindrome (39193).

The spelling of 146137732 in words is "one hundred forty-six million, one hundred thirty-seven thousand, seven hundred thirty-two".