158860477951 has 8 divisors (see below), whose sum is σ = 182103338624. Its totient is φ = 135754743960.

The previous prime is 158860477939. The next prime is 158860477961. The reversal of 158860477951 is 159774068851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158860477951 - 2¹⁹ = 158859953663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158860477951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158860477931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34279185 + ... + 34283818.

It is an arithmetic number, because the mean of its divisors is an integer number (22762917328).

Almost surely, 2^158860477951 is an apocalyptic number.

158860477951 is a deficient number, since it is larger than the sum of its proper divisors (23242860673).

158860477951 is an equidigital number, since it uses as much as digits as its factorization.

158860477951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68563341.

The product of its (nonzero) digits is 16934400, while the sum is 61.

The spelling of 158860477951 in words is "one hundred fifty-eight billion, eight hundred sixty million, four hundred seventy-seven thousand, nine hundred fifty-one".