133151214 has 16 divisors (see below), whose sum is σ = 304345728. Its totient is φ = 38043192.

The previous prime is 133151203. The next prime is 133151219. The reversal of 133151214 is 412151331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133151219) 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, 1585092 + ... + 1585175.

It is an arithmetic number, because the mean of its divisors is an integer number (19021608).

Almost surely, 2^133151214 is an apocalyptic number.

133151214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133151214 is an abundant number, since it is smaller than the sum of its proper divisors (171194514).

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

133151214 is a wasteful number, since it uses less digits than its factorization.

133151214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170279.

The product of its digits is 360, while the sum is 21.

The square root of 133151214 is about 11539.1166906310. The cubic root of 133151214 is about 510.6402493415.

The spelling of 133151214 in words is "one hundred thirty-three million, one hundred fifty-one thousand, two hundred fourteen".