158465243 has 2 divisors, whose sum is σ = 158465244. Its totient is φ = 158465242.

The previous prime is 158465233. The next prime is 158465249. The reversal of 158465243 is 342564851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158465243 - 2⁶ = 158465179 is a prime.

It is a super-2 number, since 2×158465243² = 50222466478098098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158465197 and 158465206.

It is not a weakly prime, because it can be changed into another prime (158465249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79232621 + 79232622.

It is an arithmetic number, because the mean of its divisors is an integer number (79232622).

Almost surely, 2^158465243 is an apocalyptic number.

158465243 is a deficient number, since it is larger than the sum of its proper divisors (1).

158465243 is an equidigital number, since it uses as much as digits as its factorization.

158465243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 158465243 is about 12588.2978595202. The cubic root of 158465243 is about 541.1421219857.

The spelling of 158465243 in words is "one hundred fifty-eight million, four hundred sixty-five thousand, two hundred forty-three".