115246154487 has 8 divisors (see below), whose sum is σ = 160342475904. Its totient is φ = 73490301368.

The previous prime is 115246154479. The next prime is 115246154509. The reversal of 115246154487 is 784451642511.

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

It is a cyclic number.

It is not a de Polignac number, because 115246154487 - 2³ = 115246154479 is a prime.

It is a super-2 number, since 2×115246154487² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115246154407) 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, 835116993 + ... + 835117130.

It is an arithmetic number, because the mean of its divisors is an integer number (20042809488).

Almost surely, 2^115246154487 is an apocalyptic number.

115246154487 is a deficient number, since it is larger than the sum of its proper divisors (45096321417).

115246154487 is a wasteful number, since it uses less digits than its factorization.

115246154487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670234149.

The product of its digits is 1075200, while the sum is 48.

Adding to 115246154487 its reverse (784451642511), we get a palindrome (899697796998).

The spelling of 115246154487 in words is "one hundred fifteen billion, two hundred forty-six million, one hundred fifty-four thousand, four hundred eighty-seven".