158133306 has 16 divisors (see below), whose sum is σ = 317044800. Its totient is φ = 52581408.

The previous prime is 158133281. The next prime is 158133307. The reversal of 158133306 is 603331851.

It is a super-2 number, since 2×158133306² = 50012284932979272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158133307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29766 + ... + 34673.

It is an arithmetic number, because the mean of its divisors is an integer number (19815300).

Almost surely, 2^158133306 is an apocalyptic number.

158133306 is an abundant number, since it is smaller than the sum of its proper divisors (158911494).

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

158133306 is a wasteful number, since it uses less digits than its factorization.

158133306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64853.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 158133306 is about 12575.1065999458. The cubic root of 158133306 is about 540.7640145525.

The spelling of 158133306 in words is "one hundred fifty-eight million, one hundred thirty-three thousand, three hundred six".