158356087 has 4 divisors (see below), whose sum is σ = 158552640. Its totient is φ = 158159536.

The previous prime is 158356067. The next prime is 158356097. The reversal of 158356087 is 780653851.

158356087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780653851 = 311 ⋅2510141.

It is a cyclic number.

It is not a de Polignac number, because 158356087 - 2¹¹ = 158354039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158356067) 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, 97063 + ... + 98680.

It is an arithmetic number, because the mean of its divisors is an integer number (39638160).

Almost surely, 2^158356087 is an apocalyptic number.

158356087 is a deficient number, since it is larger than the sum of its proper divisors (196553).

158356087 is an equidigital number, since it uses as much as digits as its factorization.

158356087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196552.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 158356087 is about 12583.9614986696. The cubic root of 158356087 is about 541.0178413624.

The spelling of 158356087 in words is "one hundred fifty-eight million, three hundred fifty-six thousand, eighty-seven".