2015135645226 has 16 divisors (see below), whose sum is σ = 4396659589728. Its totient is φ = 610647165200.

The previous prime is 2015135645183. The next prime is 2015135645227. The reversal of 2015135645226 is 6225465315102.

It is not an unprimeable number, because it can be changed into a prime (2015135645227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15266179065 + ... + 15266179196.

It is an arithmetic number, because the mean of its divisors is an integer number (274791224358).

Almost surely, 2^{2015135645226} is an apocalyptic number.

2015135645226 is an abundant number, since it is smaller than the sum of its proper divisors (2381523944502).

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

2015135645226 is a wasteful number, since it uses less digits than its factorization.

2015135645226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532358277.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2015135645226 in words is "two trillion, fifteen billion, one hundred thirty-five million, six hundred forty-five thousand, two hundred twenty-six".