133031524997 has 4 divisors (see below), whose sum is σ = 152036028576. Its totient is φ = 114027021420.

The previous prime is 133031524897. The next prime is 133031525131. The reversal of 133031524997 is 799425130331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133031524997 - 2⁸ = 133031524741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031524897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9502251779 + ... + 9502251792.

It is an arithmetic number, because the mean of its divisors is an integer number (38009007144).

Almost surely, 2^133031524997 is an apocalyptic number.

It is an amenable number.

133031524997 is a deficient number, since it is larger than the sum of its proper divisors (19004503579).

133031524997 is an equidigital number, since it uses as much as digits as its factorization.

133031524997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19004503578.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 133031524997 in words is "one hundred thirty-three billion, thirty-one million, five hundred twenty-four thousand, nine hundred ninety-seven".