158675156640 has 2304 divisors, whose sum is σ = 776045297664. Its totient is φ = 28466380800.

The previous prime is 158675156579. The next prime is 158675156657. The reversal of 158675156640 is 46651576851.

158675156640 is a `hidden beast` number, since 1 + 5 + 8 + 6 + 75 + 1 + 566 + 4 + 0 = 666.

158675156640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 383 ways as a sum of consecutive naturals, for example, 2368285887 + ... + 2368285953.

It is an arithmetic number, because the mean of its divisors is an integer number (336825216).

Almost surely, 2^158675156640 is an apocalyptic number.

158675156640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158675156640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388022648832).

158675156640 is an abundant number, since it is smaller than the sum of its proper divisors (617370141024).

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

158675156640 is a wasteful number, since it uses less digits than its factorization.

158675156640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 158675156640 in words is "one hundred fifty-eight billion, six hundred seventy-five million, one hundred fifty-six thousand, six hundred forty".