158827274201 has 4 divisors (see below), whose sum is σ = 158874365412. Its totient is φ = 158780182992.

The previous prime is 158827274183. The next prime is 158827274209. The reversal of 158827274201 is 102472728851.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111740444176 + 47086830025 = 334276^2 + 216995^2 .

It is a cyclic number.

It is not a de Polignac number, because 158827274201 - 2¹⁴ = 158827257817 is a prime.

It is a super-2 number, since 2×158827274201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158827274209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23540546 + ... + 23547291.

It is an arithmetic number, because the mean of its divisors is an integer number (39718591353).

Almost surely, 2^158827274201 is an apocalyptic number.

It is an amenable number.

158827274201 is a deficient number, since it is larger than the sum of its proper divisors (47091211).

158827274201 is an equidigital number, since it uses as much as digits as its factorization.

158827274201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47091210.

The product of its (nonzero) digits is 501760, while the sum is 47.

The spelling of 158827274201 in words is "one hundred fifty-eight billion, eight hundred twenty-seven million, two hundred seventy-four thousand, two hundred one".