158226622851 has 64 divisors (see below), whose sum is σ = 244876262400. Its totient is φ = 89814528000.

The previous prime is 158226622823. The next prime is 158226622859.

158226622851 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 158226622851 - 2⁵ = 158226622819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158226622851.

It is not an unprimeable number, because it can be changed into a prime (158226622859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148013145 + ... + 148014213.

It is an arithmetic number, because the mean of its divisors is an integer number (3826191600).

Almost surely, 2^158226622851 is an apocalyptic number.

158226622851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

158226622851 is a deficient number, since it is larger than the sum of its proper divisors (86649639549).

158226622851 is a wasteful number, since it uses less digits than its factorization.

158226622851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its digits is 921600, while the sum is 48.

The spelling of 158226622851 in words is "one hundred fifty-eight billion, two hundred twenty-six million, six hundred twenty-two thousand, eight hundred fifty-one".