133570434 has 8 divisors (see below), whose sum is σ = 267140880. Its totient is φ = 44523476.

The previous prime is 133570429. The next prime is 133570439. The reversal of 133570434 is 434075331.

It is an interprime number because it is at equal distance from previous prime (133570429) and next prime (133570439).

It is a sphenic number, since it is the product of 3 distinct primes.

133570434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (133570439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11130864 + ... + 11130875.

It is an arithmetic number, because the mean of its divisors is an integer number (33392610).

Almost surely, 2^133570434 is an apocalyptic number.

133570434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133570434 is a wasteful number, since it uses less digits than its factorization.

133570434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22261744.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 133570434 is about 11557.2675836462. The cubic root of 133570434 is about 511.1755964041.

The spelling of 133570434 in words is "one hundred thirty-three million, five hundred seventy thousand, four hundred thirty-four".