158038695 has 24 divisors (see below), whose sum is σ = 284081616. Its totient is φ = 84286656.

The previous prime is 158038663. The next prime is 158038697. The reversal of 158038695 is 596830851.

158038695 is a `hidden beast` number, since 1 + 580 + 3 + 8 + 69 + 5 = 666.

It is not a de Polignac number, because 158038695 - 2⁵ = 158038663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 158038695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158038697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63822 + ... + 66251.

It is an arithmetic number, because the mean of its divisors is an integer number (11836734).

Almost surely, 2^158038695 is an apocalyptic number.

158038695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158038695 is a deficient number, since it is larger than the sum of its proper divisors (126042921).

158038695 is an equidigital number, since it uses as much as digits as its factorization.

158038695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130093 (or 130081 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 158038695 is about 12571.3442002039. The cubic root of 158038695 is about 540.6561468462.

The spelling of 158038695 in words is "one hundred fifty-eight million, thirty-eight thousand, six hundred ninety-five".