115245345145532 has 24 divisors (see below), whose sum is σ = 234839571242976. Its totient is φ = 48458959144128.

The previous prime is 115245345145493. The next prime is 115245345145537. The reversal of 115245345145532 is 235541543542511.

It is a super-2 number, since 2×115245345145532² (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 (115245345145537) 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, 38829292703 + ... + 38829295670.

It is an arithmetic number, because the mean of its divisors is an integer number (9784982135124).

Almost surely, 2^{115245345145532} is an apocalyptic number.

It is an amenable number.

115245345145532 is an abundant number, since it is smaller than the sum of its proper divisors (119594226097444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115245345145532 is a wasteful number, since it uses less digits than its factorization.

115245345145532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77658588437 (or 77658588435 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 50.

The spelling of 115245345145532 in words is "one hundred fifteen trillion, two hundred forty-five billion, three hundred forty-five million, one hundred forty-five thousand, five hundred thirty-two".