306150430220061 has 32 divisors (see below), whose sum is σ = 468778602758400. Its totient is φ = 174094968453120.

The previous prime is 306150430220039. The next prime is 306150430220069. The reversal of 306150430220061 is 160022034051603.

It is not a de Polignac number, because 306150430220061 - 2⁵ = 306150430220029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306150430220069) 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, 5434900 + ... + 25334541.

It is an arithmetic number, because the mean of its divisors is an integer number (14649331336200).

Almost surely, 2^{306150430220061} is an apocalyptic number.

It is an amenable number.

306150430220061 is a deficient number, since it is larger than the sum of its proper divisors (162628172538339).

306150430220061 is a wasteful number, since it uses less digits than its factorization.

306150430220061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30771749.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 306150430220061 its reverse (160022034051603), we get a palindrome (466172464271664).

The spelling of 306150430220061 in words is "three hundred six trillion, one hundred fifty billion, four hundred thirty million, two hundred twenty thousand, sixty-one".