1492539136 has 36 divisors (see below), whose sum is σ = 3250094904. Its totient is φ = 678425600.

The previous prime is 1492539133. The next prime is 1492539163. The reversal of 1492539136 is 6319352941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1492539092 and 1492539101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492539133) 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, 262195 + ... + 267826.

It is an arithmetic number, because the mean of its divisors is an integer number (90280414).

Almost surely, 2^1492539136 is an apocalyptic number.

1492539136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1492539136 is an abundant number, since it is smaller than the sum of its proper divisors (1757555768).

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

1492539136 is an equidigital number, since it uses as much as digits as its factorization.

1492539136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530048 (or 530034 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 1492539136 is about 38633.3940522963. The cubic root of 1492539136 is about 1142.8131855474.

The spelling of 1492539136 in words is "one billion, four hundred ninety-two million, five hundred thirty-nine thousand, one hundred thirty-six".