133710120 has 48 divisors (see below), whose sum is σ = 434559060. Its totient is φ = 35655936.

The previous prime is 133710113. The next prime is 133710121. The reversal of 133710120 is 21017331.

It can be written as a sum of positive squares in 2 ways, for example, as 133679844 + 30276 = 11562^2 + 174^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 133710093 and 133710102.

It is not an unprimeable number, because it can be changed into a prime (133710121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185349 + ... + 186068.

Almost surely, 2^133710120 is an apocalyptic number.

133710120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133710120 is an abundant number, since it is smaller than the sum of its proper divisors (300848940).

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

133710120 is a wasteful number, since it uses less digits than its factorization.

133710120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371434 (or 371427 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 133710120 is about 11563.3092149263. The cubic root of 133710120 is about 511.3537276356.

Adding to 133710120 its reverse (21017331), we get a palindrome (154727451).

The spelling of 133710120 in words is "one hundred thirty-three million, seven hundred ten thousand, one hundred twenty".