133260970 has 8 divisors (see below), whose sum is σ = 239869764. Its totient is φ = 53304384.

The previous prime is 133260961. The next prime is 133260979. The reversal of 133260970 is 79062331.

It is an interprime number because it is at equal distance from previous prime (133260961) and next prime (133260979).

It can be written as a sum of positive squares in 2 ways, for example, as 127938721 + 5322249 = 11311^2 + 2307^2 .

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

It is a super-2 number, since 2×133260970² = 35516972250681800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133260979) 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, 6663039 + ... + 6663058.

Almost surely, 2^133260970 is an apocalyptic number.

133260970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133260970 is a deficient number, since it is larger than the sum of its proper divisors (106608794).

133260970 is a wasteful number, since it uses less digits than its factorization.

133260970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13326104.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 133260970 is about 11543.8715342817. The cubic root of 133260970 is about 510.7805170294.

The spelling of 133260970 in words is "one hundred thirty-three million, two hundred sixty thousand, nine hundred seventy".