115302402021151 has 4 divisors (see below), whose sum is σ = 117477919040472. Its totient is φ = 113126885001832.

The previous prime is 115302402021119. The next prime is 115302402021167. The reversal of 115302402021151 is 151120204203511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115302402021151 - 2⁵ = 115302402021119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115302402024151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087758509581 + ... + 1087758509686.

It is an arithmetic number, because the mean of its divisors is an integer number (29369479760118).

Almost surely, 2^{115302402021151} is an apocalyptic number.

115302402021151 is a deficient number, since it is larger than the sum of its proper divisors (2175517019321).

115302402021151 is an equidigital number, since it uses as much as digits as its factorization.

115302402021151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175517019320.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 115302402021151 its reverse (151120204203511), we get a palindrome (266422606224662).

The spelling of 115302402021151 in words is "one hundred fifteen trillion, three hundred two billion, four hundred two million, twenty-one thousand, one hundred fifty-one".