2015135426 has 8 divisors (see below), whose sum is σ = 3200509260. Its totient is φ = 948299008.

The previous prime is 2015135357. The next prime is 2015135461. The reversal of 2015135426 is 6245315102.

It can be written as a sum of positive squares in 2 ways, for example, as 1905409801 + 109725625 = 43651^2 + 10475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29634311 + ... + 29634378.

Almost surely, 2^2015135426 is an apocalyptic number.

2015135426 is a deficient number, since it is larger than the sum of its proper divisors (1185373834).

2015135426 is a wasteful number, since it uses less digits than its factorization.

2015135426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59268708.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2015135426 is about 44890.2598121241. The cubic root of 2015135426 is about 1263.0913063989.

The spelling of 2015135426 in words is "two billion, fifteen million, one hundred thirty-five thousand, four hundred twenty-six".