133900270 has 32 divisors (see below), whose sum is σ = 277069248. Its totient is φ = 45639168.

The previous prime is 133900267. The next prime is 133900271. The reversal of 133900270 is 72009331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133900271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6582 + ... + 17638.

It is an arithmetic number, because the mean of its divisors is an integer number (8658414).

Almost surely, 2^133900270 is an apocalyptic number.

133900270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133900270 is an abundant number, since it is smaller than the sum of its proper divisors (143168978).

133900270 is a wasteful number, since it uses less digits than its factorization.

133900270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 133900270 is about 11571.5284210860. The cubic root of 133900270 is about 511.5960126010.

The spelling of 133900270 in words is "one hundred thirty-three million, nine hundred thousand, two hundred seventy".