158081330 has 64 divisors (see below), whose sum is σ = 334540800. Its totient is φ = 53161920.

The previous prime is 158081309. The next prime is 158081377. The reversal of 158081330 is 33180851.

It is a junction number, because it is equal to n+sod(n) for n = 158081293 and 158081302.

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 31 ways as a sum of consecutive naturals, for example, 88991 + ... + 90749.

It is an arithmetic number, because the mean of its divisors is an integer number (5227200).

Almost surely, 2^158081330 is an apocalyptic number.

158081330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158081330 is an abundant number, since it is smaller than the sum of its proper divisors (176459470).

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

158081330 is a wasteful number, since it uses less digits than its factorization.

158081330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 158081330 is about 12573.0398074610. The cubic root of 158081330 is about 540.7047611054.

The spelling of 158081330 in words is "one hundred fifty-eight million, eighty-one thousand, three hundred thirty".