115201533 has 4 divisors (see below), whose sum is σ = 153602048. Its totient is φ = 76801020.

The previous prime is 115201501. The next prime is 115201561. The reversal of 115201533 is 335102511.

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 not a de Polignac number, because 115201533 - 2⁵ = 115201501 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 (115201433) 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, 19200253 + ... + 19200258.

It is an arithmetic number, because the mean of its divisors is an integer number (38400512).

Almost surely, 2^115201533 is an apocalyptic number.

It is an amenable number.

115201533 is a deficient number, since it is larger than the sum of its proper divisors (38400515).

115201533 is an equidigital number, since it uses as much as digits as its factorization.

115201533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38400514.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 115201533 is about 10733.1977061824. The cubic root of 115201533 is about 486.5783179733.

The spelling of 115201533 in words is "one hundred fifteen million, two hundred one thousand, five hundred thirty-three".