145369792 has 14 divisors (see below), whose sum is σ = 288468308. Its totient is φ = 72684864.

The previous prime is 145369789. The next prime is 145369811. The reversal of 145369792 is 297963541.

It is a happy number.

It is a super-2 number, since 2×145369792² = 42264752852246528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135638 + ... + 1135765.

Almost surely, 2^145369792 is an apocalyptic number.

It is an amenable number.

145369792 is a deficient number, since it is larger than the sum of its proper divisors (143098516).

145369792 is an equidigital number, since it uses as much as digits as its factorization.

145369792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271415 (or 2271405 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 145369792 is about 12056.9395785166. The cubic root of 145369792 is about 525.8050138218.

The spelling of 145369792 in words is "one hundred forty-five million, three hundred sixty-nine thousand, seven hundred ninety-two".