158481030 has 32 divisors (see below), whose sum is σ = 384943104. Its totient is φ = 41751776.

The previous prime is 158481007. The next prime is 158481061. The reversal of 158481030 is 30184851.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29334 + ... + 34313.

It is an arithmetic number, because the mean of its divisors is an integer number (12029472).

Almost surely, 2^158481030 is an apocalyptic number.

158481030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158481030 is an abundant number, since it is smaller than the sum of its proper divisors (226462074).

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

158481030 is a wasteful number, since it uses less digits than its factorization.

158481030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63740.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 158481030 is about 12588.9248945253. The cubic root of 158481030 is about 541.1600917033.

The spelling of 158481030 in words is "one hundred fifty-eight million, four hundred eighty-one thousand, thirty".