158466530 has 32 divisors (see below), whose sum is σ = 290369664. Its totient is φ = 62257536.

The previous prime is 158466521. The next prime is 158466557. The reversal of 158466530 is 35664851.

158466530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158466530² = 50223282260481800, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 140549 + ... + 141671.

It is an arithmetic number, because the mean of its divisors is an integer number (9074052).

Almost surely, 2^158466530 is an apocalyptic number.

158466530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158466530 is a deficient number, since it is larger than the sum of its proper divisors (131903134).

158466530 is a wasteful number, since it uses less digits than its factorization.

158466530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 158466530 is about 12588.3489783212. The cubic root of 158466530 is about 541.1435869716.

The spelling of 158466530 in words is "one hundred fifty-eight million, four hundred sixty-six thousand, five hundred thirty".