158148618 has 8 divisors (see below), whose sum is σ = 316297248. Its totient is φ = 52716204.

The previous prime is 158148593. The next prime is 158148623. The reversal of 158148618 is 816841851.

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

158148618 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 158148618.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13179046 + ... + 13179057.

It is an arithmetic number, because the mean of its divisors is an integer number (39537156).

Almost surely, 2^158148618 is an apocalyptic number.

158148618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158148618 is a wasteful number, since it uses less digits than its factorization.

158148618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26358108.

The product of its digits is 61440, while the sum is 42.

The square root of 158148618 is about 12575.7154070852. The cubic root of 158148618 is about 540.7814679942.

It can be divided in two parts, 158148 and 618, that added together give a triangular number (158766 = T₅₆₃).

The spelling of 158148618 in words is "one hundred fifty-eight million, one hundred forty-eight thousand, six hundred eighteen".