158420086 has 8 divisors (see below), whose sum is σ = 259232904. Its totient is φ = 72009120.

The previous prime is 158420057. The next prime is 158420117. The reversal of 158420086 is 680024851.

158420086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3600435 + ... + 3600478.

It is an arithmetic number, because the mean of its divisors is an integer number (32404113).

Almost surely, 2^158420086 is an apocalyptic number.

158420086 is a deficient number, since it is larger than the sum of its proper divisors (100812818).

158420086 is a wasteful number, since it uses less digits than its factorization.

158420086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200926.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 158420086 is about 12586.5041214787. The cubic root of 158420086 is about 541.0907149687.

The spelling of 158420086 in words is "one hundred fifty-eight million, four hundred twenty thousand, eighty-six".