2150015263 has 4 divisors (see below), whose sum is σ = 2345471208. Its totient is φ = 1954559320.

The previous prime is 2150015237. The next prime is 2150015267. The reversal of 2150015263 is 3625100512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2150015263 - 2⁹ = 2150014751 is a prime.

It is a super-2 number, since 2×2150015263² = 9245131262265918338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150015267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97727956 + ... + 97727977.

It is an arithmetic number, because the mean of its divisors is an integer number (586367802).

Almost surely, 2^2150015263 is an apocalyptic number.

2150015263 is a deficient number, since it is larger than the sum of its proper divisors (195455945).

2150015263 is a wasteful number, since it uses less digits than its factorization.

2150015263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195455944.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2150015263 is about 46368.2570623482. The cubic root of 2150015263 is about 1290.6659348354.

Adding to 2150015263 its reverse (3625100512), we get a palindrome (5775115775).

It can be divided in two parts, 21500 and 15263, that added together give a palindrome (36763).

The spelling of 2150015263 in words is "two billion, one hundred fifty million, fifteen thousand, two hundred sixty-three".