133052997 has 16 divisors (see below), whose sum is σ = 221179392. Its totient is φ = 69118320.

The previous prime is 133052993. The next prime is 133053001. The reversal of 133052997 is 799250331.

It is an interprime number because it is at equal distance from previous prime (133052993) and next prime (133053001).

It is not a de Polignac number, because 133052997 - 2² = 133052993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133052993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287763 + ... + 288224.

It is an arithmetic number, because the mean of its divisors is an integer number (13823712).

Almost surely, 2^133052997 is an apocalyptic number.

It is an amenable number.

133052997 is a deficient number, since it is larger than the sum of its proper divisors (88126395).

133052997 is a wasteful number, since it uses less digits than its factorization.

133052997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576008.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 133052997 is about 11534.8600771748. The cubic root of 133052997 is about 510.5146630786.

The spelling of 133052997 in words is "one hundred thirty-three million, fifty-two thousand, nine hundred ninety-seven".