60138552159 has 36 divisors (see below), whose sum is σ = 102433421376. Its totient is φ = 33894116928.

The previous prime is 60138552143. The next prime is 60138552169. The reversal of 60138552159 is 95125583106.

60138552159 is a `hidden beast` number, since 60 + 1 + 38 + 552 + 1 + 5 + 9 = 666.

60138552159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60138552159 - 2⁴ = 60138552143 is a prime.

It is a super-2 number, since 2×60138552159² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60138552169) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 901839 + ... + 966224.

It is an arithmetic number, because the mean of its divisors is an integer number (2845372816).

Almost surely, 2^60138552159 is an apocalyptic number.

60138552159 is a deficient number, since it is larger than the sum of its proper divisors (42294869217).

60138552159 is a wasteful number, since it uses less digits than its factorization.

60138552159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868156 (or 1868146 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 60138552159 in words is "sixty billion, one hundred thirty-eight million, five hundred fifty-two thousand, one hundred fifty-nine".