133167140 has 48 divisors (see below), whose sum is σ = 286675200. Its totient is φ = 51946752.

The previous prime is 133167127. The next prime is 133167163. The reversal of 133167140 is 41761331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140147 + ... + 141093.

It is an arithmetic number, because the mean of its divisors is an integer number (5972400).

Almost surely, 2^133167140 is an apocalyptic number.

133167140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133167140 is an abundant number, since it is smaller than the sum of its proper divisors (153508060).

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

133167140 is a wasteful number, since it uses less digits than its factorization.

133167140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 133167140 is about 11539.8067574808. The cubic root of 133167140 is about 510.6606074795.

The spelling of 133167140 in words is "one hundred thirty-three million, one hundred sixty-seven thousand, one hundred forty".