158860787 has 2 divisors, whose sum is σ = 158860788. Its totient is φ = 158860786.

The previous prime is 158860781. The next prime is 158860831. The reversal of 158860787 is 787068851.

158860787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158860787 - 2¹⁰ = 158859763 is a prime.

It is not a weakly prime, because it can be changed into another prime (158860781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79430393 + 79430394.

It is an arithmetic number, because the mean of its divisors is an integer number (79430394).

Almost surely, 2^158860787 is an apocalyptic number.

158860787 is a deficient number, since it is larger than the sum of its proper divisors (1).

158860787 is an equidigital number, since it uses as much as digits as its factorization.

158860787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 50.

The square root of 158860787 is about 12603.9988495715. The cubic root of 158860787 is about 541.5919949242.

The spelling of 158860787 in words is "one hundred fifty-eight million, eight hundred sixty thousand, seven hundred eighty-seven".