10161150557 has 2 divisors, whose sum is σ = 10161150558. Its totient is φ = 10161150556.

The previous prime is 10161150553. The next prime is 10161150577. The reversal of 10161150557 is 75505116101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10054875076 + 106275481 = 100274^2 + 10309^2 .

It is a cyclic number.

It is not a de Polignac number, because 10161150557 - 2² = 10161150553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10161150553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080575278 + 5080575279.

It is an arithmetic number, because the mean of its divisors is an integer number (5080575279).

Almost surely, 2^10161150557 is an apocalyptic number.

It is an amenable number.

10161150557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161150557 is an equidigital number, since it uses as much as digits as its factorization.

10161150557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 32.

Adding to 10161150557 its reverse (75505116101), we get a palindrome (85666266658).

The spelling of 10161150557 in words is "ten billion, one hundred sixty-one million, one hundred fifty thousand, five hundred fifty-seven".