158024420851 has 8 divisors (see below), whose sum is σ = 172860009984. Its totient is φ = 143267120520.

The previous prime is 158024420803. The next prime is 158024420857.

158024420851 is nontrivially palindromic in base 10.

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 158024420851 - 2⁹ = 158024420339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158024420857) 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, 19567975 + ... + 19576048.

It is an arithmetic number, because the mean of its divisors is an integer number (21607501248).

Almost surely, 2^158024420851 is an apocalyptic number.

158024420851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

158024420851 is a deficient number, since it is larger than the sum of its proper divisors (14835589133).

158024420851 is a wasteful number, since it uses less digits than its factorization.

158024420851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39144401.

The product of its (nonzero) digits is 102400, while the sum is 40.

It can be divided in two parts, 158024 and 420851, that added together give a palindrome (578875).

The spelling of 158024420851 in words is "one hundred fifty-eight billion, twenty-four million, four hundred twenty thousand, eight hundred fifty-one".