133070961 has 8 divisors (see below), whose sum is σ = 177577920. Its totient is φ = 88638992.

The previous prime is 133070957. The next prime is 133070963. The reversal of 133070961 is 169070331.

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

It is a cyclic number.

It is not a de Polignac number, because 133070961 - 2² = 133070957 is a prime.

It is a super-2 number, since 2×133070961² = 35415761322927042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133070963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14466 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (22197240).

Almost surely, 2^133070961 is an apocalyptic number.

It is an amenable number.

133070961 is a deficient number, since it is larger than the sum of its proper divisors (44506959).

133070961 is a wasteful number, since it uses less digits than its factorization.

133070961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37495.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 133070961 is about 11535.6387339410. The cubic root of 133070961 is about 510.5376375647.

The spelling of 133070961 in words is "one hundred thirty-three million, seventy thousand, nine hundred sixty-one".