158368427 has 8 divisors (see below), whose sum is σ = 184843776. Its totient is φ = 132855912.

The previous prime is 158368423. The next prime is 158368433. The reversal of 158368427 is 724863851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158368427 - 2² = 158368423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158368421) 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, 240353 + ... + 241010.

It is an arithmetic number, because the mean of its divisors is an integer number (23105472).

Almost surely, 2^158368427 is an apocalyptic number.

158368427 is a deficient number, since it is larger than the sum of its proper divisors (26475349).

158368427 is an equidigital number, since it uses as much as digits as its factorization.

158368427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481417.

The product of its digits is 322560, while the sum is 44.

The square root of 158368427 is about 12584.4517957677. The cubic root of 158368427 is about 541.0318940519.

The spelling of 158368427 in words is "one hundred fifty-eight million, three hundred sixty-eight thousand, four hundred twenty-seven".