158094961893 has 42 divisors (see below), whose sum is σ = 260541660582. Its totient is φ = 95815074960.

The previous prime is 158094961831. The next prime is 158094961939. The reversal of 158094961893 is 398169490851.

158094961893 is a `hidden beast` number, since 1 + 5 + 8 + 0 + 9 + 4 + 9 + 618 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93762726849 + 64332235044 = 306207^2 + 253638^2 .

It is not a de Polignac number, because 158094961893 - 2¹³ = 158094953701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158094961893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158094961823) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 807930 + ... + 984347.

It is an arithmetic number, because the mean of its divisors is an integer number (6203372871).

Almost surely, 2^158094961893 is an apocalyptic number.

It is an amenable number.

158094961893 is a deficient number, since it is larger than the sum of its proper divisors (102446698689).

158094961893 is an equidigital number, since it uses as much as digits as its factorization.

158094961893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792317 (or 1792291 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 158094961893 in words is "one hundred fifty-eight billion, ninety-four million, nine hundred sixty-one thousand, eight hundred ninety-three".