306115545464245 has 32 divisors (see below), whose sum is σ = 405707164701696. Its totient is φ = 219882603763200.

The previous prime is 306115545464243. The next prime is 306115545464317. The reversal of 306115545464245 is 542464545511603.

It is not a de Polignac number, because 306115545464245 - 2¹ = 306115545464243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306115545464243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101626821 + ... + 104595610.

It is an arithmetic number, because the mean of its divisors is an integer number (12678348896928).

Almost surely, 2^{306115545464245} is an apocalyptic number.

It is an amenable number.

306115545464245 is a deficient number, since it is larger than the sum of its proper divisors (99591619237451).

306115545464245 is a wasteful number, since it uses less digits than its factorization.

306115545464245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206222781.

The product of its (nonzero) digits is 34560000, while the sum is 55.

The spelling of 306115545464245 in words is "three hundred six trillion, one hundred fifteen billion, five hundred forty-five million, four hundred sixty-four thousand, two hundred forty-five".