15142500161 has 2 divisors, whose sum is σ = 15142500162. Its totient is φ = 15142500160.

The previous prime is 15142500119. The next prime is 15142500169. The reversal of 15142500161 is 16100524151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15119161600 + 23338561 = 122960^2 + 4831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15142500161 is a prime.

It is a super-2 number, since 2×15142500161² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15142500161.

It is not a weakly prime, because it can be changed into another prime (15142500169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7571250080 + 7571250081.

It is an arithmetic number, because the mean of its divisors is an integer number (7571250081).

Almost surely, 2^15142500161 is an apocalyptic number.

It is an amenable number.

15142500161 is a deficient number, since it is larger than the sum of its proper divisors (1).

15142500161 is an equidigital number, since it uses as much as digits as its factorization.

15142500161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 15142500161 in words is "fifteen billion, one hundred forty-two million, five hundred thousand, one hundred sixty-one".