2015235153 has 16 divisors (see below), whose sum is σ = 3026434240. Its totient is φ = 1325084832.

The previous prime is 2015235149. The next prime is 2015235161. The reversal of 2015235153 is 3515325102.

It is a happy number.

It is not a de Polignac number, because 2015235153 - 2² = 2015235149 is a prime.

It is a super-2 number, since 2×2015235153² = 8122345443773866818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2015230153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 509251 + ... + 513192.

It is an arithmetic number, because the mean of its divisors is an integer number (189152140).

Almost surely, 2^2015235153 is an apocalyptic number.

It is an amenable number.

2015235153 is a deficient number, since it is larger than the sum of its proper divisors (1011199087).

2015235153 is a wasteful number, since it uses less digits than its factorization.

2015235153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022525 (or 1022519 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2015235153 is about 44891.3705850022. The cubic root of 2015235153 is about 1263.1121424226.

The spelling of 2015235153 in words is "two billion, fifteen million, two hundred thirty-five thousand, one hundred fifty-three".