1540113635 has 16 divisors (see below), whose sum is σ = 1909205760. Its totient is φ = 1191438720.

The previous prime is 1540113607. The next prime is 1540113667. The reversal of 1540113635 is 5363110451.

It is not a de Polignac number, because 1540113635 - 2¹² = 1540109539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1540113598 and 1540113607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259481 + ... + 265349.

It is an arithmetic number, because the mean of its divisors is an integer number (119325360).

Almost surely, 2^1540113635 is an apocalyptic number.

1540113635 is a deficient number, since it is larger than the sum of its proper divisors (369092125).

1540113635 is a wasteful number, since it uses less digits than its factorization.

1540113635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1540113635 is about 39244.2815579544. The cubic root of 1540113635 is about 1154.8287534323.

The spelling of 1540113635 in words is "one billion, five hundred forty million, one hundred thirteen thousand, six hundred thirty-five".