115153330024221 has 8 divisors (see below), whose sum is σ = 153585441113184. Its totient is φ = 76745052809040.

The previous prime is 115153330024219. The next prime is 115153330024261. The reversal of 115153330024221 is 122420033351511.

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 115153330024221 - 2¹ = 115153330024219 is a prime.

It is a super-2 number, since 2×115153330024221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115153330024261) 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, 5958457171 + ... + 5958476496.

It is an arithmetic number, because the mean of its divisors is an integer number (19198180139148).

Almost surely, 2^{115153330024221} is an apocalyptic number.

It is an amenable number.

115153330024221 is a deficient number, since it is larger than the sum of its proper divisors (38432111088963).

115153330024221 is a wasteful number, since it uses less digits than its factorization.

115153330024221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916936891.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 115153330024221 its reverse (122420033351511), we get a palindrome (237573363375732).

The spelling of 115153330024221 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred thirty million, twenty-four thousand, two hundred twenty-one".