133070672 has 30 divisors (see below), whose sum is σ = 299919978. Its totient is φ = 57029952.

The previous prime is 133070671. The next prime is 133070687. The reversal of 133070672 is 276070331.

It can be written as a sum of positive squares in only one way, i.e., 81288256 + 51782416 = 9016^2 + 7196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133070671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84083 + ... + 85650.

Almost surely, 2^133070672 is an apocalyptic number.

It is an amenable number.

133070672 is an abundant number, since it is smaller than the sum of its proper divisors (166849306).

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

133070672 is a wasteful number, since it uses less digits than its factorization.

133070672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169755 (or 169742 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 133070672 is about 11535.6262075364. The cubic root of 133070672 is about 510.5372679737.

The spelling of 133070672 in words is "one hundred thirty-three million, seventy thousand, six hundred seventy-two".