133457060 has 48 divisors (see below), whose sum is σ = 306573120. Its totient is φ = 48397440.

The previous prime is 133457053. The next prime is 133457069. The reversal of 133457060 is 60754331.

It is not an unprimeable number, because it can be changed into a prime (133457069) 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, 119786 + ... + 120894.

It is an arithmetic number, because the mean of its divisors is an integer number (6386940).

Almost surely, 2^133457060 is an apocalyptic number.

133457060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133457060 is an abundant number, since it is smaller than the sum of its proper divisors (173116060).

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

133457060 is a wasteful number, since it uses less digits than its factorization.

133457060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 133457060 is about 11552.3616633137. The cubic root of 133457060 is about 511.0309275950.

The spelling of 133457060 in words is "one hundred thirty-three million, four hundred fifty-seven thousand, sixty".