60142167181 has 2 divisors, whose sum is σ = 60142167182. Its totient is φ = 60142167180.

The previous prime is 60142167139. The next prime is 60142167209. The reversal of 60142167181 is 18176124106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49731230025 + 10410937156 = 223005^2 + 102034^2 .

It is a cyclic number.

It is not a de Polignac number, because 60142167181 - 2¹⁵ = 60142134413 is a prime.

It is a super-2 number, since 2×60142167181² (a number of 22 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 60142167181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60142147181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30071083590 + 30071083591.

It is an arithmetic number, because the mean of its divisors is an integer number (30071083591).

Almost surely, 2^60142167181 is an apocalyptic number.

It is an amenable number.

60142167181 is a deficient number, since it is larger than the sum of its proper divisors (1).

60142167181 is an equidigital number, since it uses as much as digits as its factorization.

60142167181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 60142167181 in words is "sixty billion, one hundred forty-two million, one hundred sixty-seven thousand, one hundred eighty-one".