158360387 has 4 divisors (see below), whose sum is σ = 163821120. Its totient is φ = 152899656.

The previous prime is 158360341. The next prime is 158360399. The reversal of 158360387 is 783063851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783063851 = 47 ⋅16660933.

It is a cyclic number.

It is not a de Polignac number, because 158360387 - 2¹² = 158356291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158362387) 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, 2730323 + ... + 2730380.

It is an arithmetic number, because the mean of its divisors is an integer number (40955280).

Almost surely, 2^158360387 is an apocalyptic number.

158360387 is a deficient number, since it is larger than the sum of its proper divisors (5460733).

158360387 is an equidigital number, since it uses as much as digits as its factorization.

158360387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460732.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 158360387 is about 12584.1323499080. The cubic root of 158360387 is about 541.0227382496.

The spelling of 158360387 in words is "one hundred fifty-eight million, three hundred sixty thousand, three hundred eighty-seven".