133800070 has 16 divisors (see below), whose sum is σ = 245965248. Its totient is φ = 52381120.

The previous prime is 133800059. The next prime is 133800101. The reversal of 133800070 is 70008331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141871 + ... + 142810.

It is an arithmetic number, because the mean of its divisors is an integer number (15372828).

Almost surely, 2^133800070 is an apocalyptic number.

133800070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133800070 is a deficient number, since it is larger than the sum of its proper divisors (112165178).

133800070 is a wasteful number, since it uses less digits than its factorization.

133800070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284735.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133800070 is about 11567.1980185350. The cubic root of 133800070 is about 511.4683685653.

It can be divided in two parts, 13 and 3800070, that added together give a palindrome (3800083).

The spelling of 133800070 in words is "one hundred thirty-three million, eight hundred thousand, seventy".