2150157061 has 16 divisors (see below), whose sum is σ = 2380812784. Its totient is φ = 1928945664.

The previous prime is 2150157043. The next prime is 2150157073. The reversal of 2150157061 is 1607510512.

It can be written as a sum of positive squares in 8 ways, for example, as 7392961 + 2142764100 = 2719^2 + 46290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150157061 - 2²¹ = 2148059909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150157011) 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, 552655 + ... + 556531.

It is an arithmetic number, because the mean of its divisors is an integer number (148800799).

Almost surely, 2^2150157061 is an apocalyptic number.

It is an amenable number.

2150157061 is a deficient number, since it is larger than the sum of its proper divisors (230655723).

2150157061 is a wasteful number, since it uses less digits than its factorization.

2150157061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 2150157061 is about 46369.7860788682. The cubic root of 2150157061 is about 1290.6943082503.

Adding to 2150157061 its reverse (1607510512), we get a palindrome (3757667573).

The spelling of 2150157061 in words is "two billion, one hundred fifty million, one hundred fifty-seven thousand, sixty-one".