158737978123712 has 56 divisors (see below), whose sum is σ = 339763713838752. Its totient is φ = 73147574707200.

The previous prime is 158737978123693. The next prime is 158737978123717. The reversal of 158737978123712 is 217321879737851.

158737978123712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158737978123717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150656339 + ... + 151706322.

It is an arithmetic number, because the mean of its divisors is an integer number (6067209175692).

Almost surely, 2^{158737978123712} is an apocalyptic number.

It is an amenable number.

158737978123712 is an abundant number, since it is smaller than the sum of its proper divisors (181025735715040).

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

158737978123712 is a wasteful number, since it uses less digits than its factorization.

158737978123712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302363317 (or 302363307 counting only the distinct ones).

The product of its digits is 248935680, while the sum is 71.

The spelling of 158737978123712 in words is "one hundred fifty-eight trillion, seven hundred thirty-seven billion, nine hundred seventy-eight million, one hundred twenty-three thousand, seven hundred twelve".