158068725078 has 32 divisors (see below), whose sum is σ = 353288863872. Its totient is φ = 46731329600.

The previous prime is 158068725071. The next prime is 158068725131. The reversal of 158068725078 is 870527860851.

It is a super-2 number, since 2×158068725078² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158068725071) 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, 29204376 + ... + 29209787.

It is an arithmetic number, because the mean of its divisors is an integer number (11040276996).

Almost surely, 2^158068725078 is an apocalyptic number.

158068725078 is an abundant number, since it is smaller than the sum of its proper divisors (195220138794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158068725078 is a wasteful number, since it uses less digits than its factorization.

158068725078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58414220.

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 158068725078 in words is "one hundred fifty-eight billion, sixty-eight million, seven hundred twenty-five thousand, seventy-eight".