158016390 has 32 divisors (see below), whose sum is σ = 433416960. Its totient is φ = 36117984.

The previous prime is 158016379. The next prime is 158016409. The reversal of 158016390 is 93610851.

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, 376020 + ... + 376439.

It is an arithmetic number, because the mean of its divisors is an integer number (13544280).

Almost surely, 2^158016390 is an apocalyptic number.

158016390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158016390 is an abundant number, since it is smaller than the sum of its proper divisors (275400570).

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

158016390 is a wasteful number, since it uses less digits than its factorization.

158016390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752476.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 158016390 is about 12570.4570322642. The cubic root of 158016390 is about 540.6307102430.

The spelling of 158016390 in words is "one hundred fifty-eight million, sixteen thousand, three hundred ninety".