1497372136 has 16 divisors (see below), whose sum is σ = 3023540100. Its totient is φ = 691094784.

The previous prime is 1497372133. The next prime is 1497372139. The reversal of 1497372136 is 6312737941.

It is an interprime number because it is at equal distance from previous prime (1497372133) and next prime (1497372139).

It can be written as a sum of positive squares in 2 ways, for example, as 1148803236 + 348568900 = 33894^2 + 18670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1497372092 and 1497372101.

It is not an unprimeable number, because it can be changed into a prime (1497372133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198801 + ... + 7199008.

Almost surely, 2^1497372136 is an apocalyptic number.

It is an amenable number.

1497372136 is an abundant number, since it is smaller than the sum of its proper divisors (1526167964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1497372136 is a wasteful number, since it uses less digits than its factorization.

1497372136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14397828 (or 14397824 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 1497372136 is about 38695.8930120497. The cubic root of 1497372136 is about 1144.0453732798.

The spelling of 1497372136 in words is "one billion, four hundred ninety-seven million, three hundred seventy-two thousand, one hundred thirty-six".