2150053731 has 24 divisors (see below), whose sum is σ = 3703614720. Its totient is φ = 1175183856.

The previous prime is 2150053727. The next prime is 2150053747. The reversal of 2150053731 is 1373500512.

It is not a de Polignac number, because 2150053731 - 2² = 2150053727 is a prime.

It is a super-2 number, since 2×2150053731² = 9245462092374040722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2150053695 and 2150053704.

It is not an unprimeable number, because it can be changed into a prime (2150053721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740461 + ... + 743358.

It is an arithmetic number, because the mean of its divisors is an integer number (154317280).

Almost surely, 2^2150053731 is an apocalyptic number.

2150053731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2150053731 is a deficient number, since it is larger than the sum of its proper divisors (1553560989).

2150053731 is a wasteful number, since it uses less digits than its factorization.

2150053731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483855 (or 1483852 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 2150053731 is about 46368.6718701323. The cubic root of 2150053731 is about 1290.6736323065.

The spelling of 2150053731 in words is "two billion, one hundred fifty million, fifty-three thousand, seven hundred thirty-one".