2015155235 has 16 divisors (see below), whose sum is σ = 2591528256. Its totient is φ = 1500352128.

The previous prime is 2015155213. The next prime is 2015155237. The reversal of 2015155235 is 5325515102.

It is a cyclic number.

It is not a de Polignac number, because 2015155235 - 2⁶ = 2015155171 is a prime.

It is a super-2 number, since 2×2015155235² = 8121701242295810450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2015155198 and 2015155207.

It is not an unprimeable number, because it can be changed into a prime (2015155237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232544 + ... + 241053.

It is an arithmetic number, because the mean of its divisors is an integer number (161970516).

Almost surely, 2^2015155235 is an apocalyptic number.

2015155235 is a deficient number, since it is larger than the sum of its proper divisors (576373021).

2015155235 is a wasteful number, since it uses less digits than its factorization.

2015155235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473662.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2015155235 is about 44890.4804496454. The cubic root of 2015155235 is about 1263.0954451602.

The spelling of 2015155235 in words is "two billion, fifteen million, one hundred fifty-five thousand, two hundred thirty-five".