115121435 has 16 divisors (see below), whose sum is σ = 162298080. Its totient is φ = 77283840.

The previous prime is 115121431. The next prime is 115121453. The reversal of 115121435 is 534121511.

It is not a de Polignac number, because 115121435 - 2² = 115121431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115121435.

It is not an unprimeable number, because it can be changed into a prime (115121431) 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, 79790 + ... + 81219.

It is an arithmetic number, because the mean of its divisors is an integer number (10143630).

Almost surely, 2^115121435 is an apocalyptic number.

115121435 is a deficient number, since it is larger than the sum of its proper divisors (47176645).

115121435 is a wasteful number, since it uses less digits than its factorization.

115121435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161038.

The product of its digits is 600, while the sum is 23.

The square root of 115121435 is about 10729.4657369321. The cubic root of 115121435 is about 486.4655214816.

Adding to 115121435 its reverse (534121511), we get a palindrome (649242946).

The spelling of 115121435 in words is "one hundred fifteen million, one hundred twenty-one thousand, four hundred thirty-five".