115120213534 has 8 divisors (see below), whose sum is σ = 172757450880. Its totient is φ = 57534396576.

The previous prime is 115120213531. The next prime is 115120213561. The reversal of 115120213534 is 435312021511.

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

It is a super-2 number, since 2×115120213534² (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 (115120213531) 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, 12849499 + ... + 12858454.

It is an arithmetic number, because the mean of its divisors is an integer number (21594681360).

Almost surely, 2^115120213534 is an apocalyptic number.

115120213534 is a deficient number, since it is larger than the sum of its proper divisors (57637237346).

115120213534 is a wasteful number, since it uses less digits than its factorization.

115120213534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25710194.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 115120213534 in words is "one hundred fifteen billion, one hundred twenty million, two hundred thirteen thousand, five hundred thirty-four".