97159533 has 8 divisors (see below), whose sum is σ = 130262496. Its totient is φ = 64414800.

The previous prime is 97159523. The next prime is 97159537. The reversal of 97159533 is 33595179.

It is a happy number.

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

It is not a de Polignac number, because 97159533 - 2⁵ = 97159501 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97159537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88923 + ... + 90008.

It is an arithmetic number, because the mean of its divisors is an integer number (16282812).

Almost surely, 2^97159533 is an apocalyptic number.

It is an amenable number.

97159533 is a deficient number, since it is larger than the sum of its proper divisors (33102963).

97159533 is a wasteful number, since it uses less digits than its factorization.

97159533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179115.

The product of its digits is 127575, while the sum is 42.

The square root of 97159533 is about 9856.9535354490. The cubic root of 97159533 is about 459.7218434932.

The spelling of 97159533 in words is "ninety-seven million, one hundred fifty-nine thousand, five hundred thirty-three".