158314218727 has 8 divisors (see below), whose sum is σ = 184622996000. Its totient is φ = 135697901472.

The previous prime is 158314218709. The next prime is 158314218749. The reversal of 158314218727 is 727812413851.

It is not a de Polignac number, because 158314218727 - 2¹¹ = 158314216679 is a prime.

It is a super-4 number, since 4×158314218727⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158314218767) 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, 230778402 + ... + 230779087.

It is an arithmetic number, because the mean of its divisors is an integer number (23077874500).

Almost surely, 2^158314218727 is an apocalyptic number.

158314218727 is a deficient number, since it is larger than the sum of its proper divisors (26308777273).

158314218727 is an frugal number, since it uses more digits than its factorization.

158314218727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461557510 (or 461557496 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The spelling of 158314218727 in words is "one hundred fifty-eight billion, three hundred fourteen million, two hundred eighteen thousand, seven hundred twenty-seven".