1497372135 has 48 divisors (see below), whose sum is σ = 2790982656. Its totient is φ = 683522112.

The previous prime is 1497372133. The next prime is 1497372139. The reversal of 1497372135 is 5312737941.

It is not a de Polignac number, because 1497372135 - 2¹ = 1497372133 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 809782 + ... + 811628.

It is an arithmetic number, because the mean of its divisors is an integer number (58145472).

Almost surely, 2^1497372135 is an apocalyptic number.

1497372135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1497372135 is a deficient number, since it is larger than the sum of its proper divisors (1293610521).

1497372135 is a wasteful number, since it uses less digits than its factorization.

1497372135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2965 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 1497372135 is about 38695.8929991285. The cubic root of 1497372135 is about 1144.0453730252.

The spelling of 1497372135 in words is "one billion, four hundred ninety-seven million, three hundred seventy-two thousand, one hundred thirty-five".