115522150001 has 4 divisors (see below), whose sum is σ = 116287197504. Its totient is φ = 114757102500.

The previous prime is 115522149947. The next prime is 115522150031. The reversal of 115522150001 is 100051225511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115522150001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115522150031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382523525 + ... + 382523826.

It is an arithmetic number, because the mean of its divisors is an integer number (29071799376).

Almost surely, 2^115522150001 is an apocalyptic number.

It is an amenable number.

115522150001 is a deficient number, since it is larger than the sum of its proper divisors (765047503).

115522150001 is an equidigital number, since it uses as much as digits as its factorization.

115522150001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765047502.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 115522150001 its reverse (100051225511), we get a palindrome (215573375512).

The spelling of 115522150001 in words is "one hundred fifteen billion, five hundred twenty-two million, one hundred fifty thousand, one".