158727562331 has 8 divisors (see below), whose sum is σ = 171084370800. Its totient is φ = 146391753312.

The previous prime is 158727562277. The next prime is 158727562369. The reversal of 158727562331 is 133265727851.

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 158727562331 - 2⁶ = 158727562267 is a prime.

It is a super-2 number, since 2×158727562331² (a number of 23 digits) contains 22 as substring.

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 158727562331.

It is not an unprimeable number, because it can be changed into a prime (158727562391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5234156 + ... + 5264393.

It is an arithmetic number, because the mean of its divisors is an integer number (21385546350).

Almost surely, 2^158727562331 is an apocalyptic number.

158727562331 is a deficient number, since it is larger than the sum of its proper divisors (12356808469).

158727562331 is a wasteful number, since it uses less digits than its factorization.

158727562331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10499725.

The product of its digits is 2116800, while the sum is 50.

The spelling of 158727562331 in words is "one hundred fifty-eight billion, seven hundred twenty-seven million, five hundred sixty-two thousand, three hundred thirty-one".