115322420155131 has 24 divisors (see below), whose sum is σ = 192667175850240. Its totient is φ = 65104567657776.

The previous prime is 115322420155109. The next prime is 115322420155153. The reversal of 115322420155131 is 131551024223511.

115322420155131 is a `hidden beast` number, since 1 + 1 + 5 + 32 + 2 + 42 + 0 + 1 + 551 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (115322420155109) and next prime (115322420155153).

It is not a de Polignac number, because 115322420155131 - 2¹³ = 115322420146939 is a prime.

It is a super-2 number, since 2×115322420155131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115322420155031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11027191191 + ... + 11027201648.

It is an arithmetic number, because the mean of its divisors is an integer number (8027798993760).

Almost surely, 2^{115322420155131} is an apocalyptic number.

115322420155131 is a deficient number, since it is larger than the sum of its proper divisors (77344755695109).

115322420155131 is a wasteful number, since it uses less digits than its factorization.

115322420155131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22054392935 (or 22054392932 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 115322420155131 its reverse (131551024223511), we get a palindrome (246873444378642).

The spelling of 115322420155131 in words is "one hundred fifteen trillion, three hundred twenty-two billion, four hundred twenty million, one hundred fifty-five thousand, one hundred thirty-one".