133370897 has 8 divisors (see below), whose sum is σ = 150189312. Its totient is φ = 117334800.

The previous prime is 133370879. The next prime is 133370911. The reversal of 133370897 is 798073331.

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

It is not a de Polignac number, because 133370897 - 2⁶ = 133370833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133370597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195218 + ... + 195899.

It is an arithmetic number, because the mean of its divisors is an integer number (18773664).

Almost surely, 2^133370897 is an apocalyptic number.

It is an amenable number.

133370897 is a deficient number, since it is larger than the sum of its proper divisors (16818415).

133370897 is a wasteful number, since it uses less digits than its factorization.

133370897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391159.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 133370897 is about 11548.6318237270. The cubic root of 133370897 is about 510.9209260779.

The spelling of 133370897 in words is "one hundred thirty-three million, three hundred seventy thousand, eight hundred ninety-seven".