158220795 has 16 divisors (see below), whose sum is σ = 264160512. Its totient is φ = 80715360.

The previous prime is 158220767. The next prime is 158220823. The reversal of 158220795 is 597022851.

It is an interprime number because it is at equal distance from previous prime (158220767) and next prime (158220823).

It is not a de Polignac number, because 158220795 - 2¹⁰ = 158219771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228961 + ... + 229650.

It is an arithmetic number, because the mean of its divisors is an integer number (16510032).

Almost surely, 2^158220795 is an apocalyptic number.

158220795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158220795 is a deficient number, since it is larger than the sum of its proper divisors (105939717).

158220795 is a wasteful number, since it uses less digits than its factorization.

158220795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458642.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 158220795 is about 12578.5847773110. The cubic root of 158220795 is about 540.8637240563.

The spelling of 158220795 in words is "one hundred fifty-eight million, two hundred twenty thousand, seven hundred ninety-five".