1013135542 has 16 divisors (see below), whose sum is σ = 1544538672. Its totient is φ = 498310560.

The previous prime is 1013135531. The next prime is 1013135567. The reversal of 1013135542 is 2455313101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98692 + ... + 108472.

It is an arithmetic number, because the mean of its divisors is an integer number (96533667).

Almost surely, 2^1013135542 is an apocalyptic number.

1013135542 is a deficient number, since it is larger than the sum of its proper divisors (531403130).

1013135542 is an equidigital number, since it uses as much as digits as its factorization.

1013135542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1013135542 is about 31829.7901658179. The cubic root of 1013135542 is about 1004.3594813053.

Adding to 1013135542 its reverse (2455313101), we get a palindrome (3468448643).

The spelling of 1013135542 in words is "one billion, thirteen million, one hundred thirty-five thousand, five hundred forty-two".