1315435135542 has 16 divisors (see below), whose sum is σ = 2870040295872. Its totient is φ = 398616707720.

The previous prime is 1315435135537. The next prime is 1315435135643. The reversal of 1315435135542 is 2455315345131.

It is a junction number, because it is equal to n+sod(n) for n = 1315435135494 and 1315435135503.

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, 9965417628 + ... + 9965417759.

It is an arithmetic number, because the mean of its divisors is an integer number (179377518492).

Almost surely, 2^{1315435135542} is an apocalyptic number.

1315435135542 is an abundant number, since it is smaller than the sum of its proper divisors (1554605160330).

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

1315435135542 is a wasteful number, since it uses less digits than its factorization.

1315435135542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19930835403.

The product of its digits is 540000, while the sum is 42.

The spelling of 1315435135542 in words is "one trillion, three hundred fifteen billion, four hundred thirty-five million, one hundred thirty-five thousand, five hundred forty-two".