154306320057 has 10 divisors (see below), whose sum is σ = 230506972058. Its totient is φ = 102870879984.

The previous prime is 154306320041. The next prime is 154306320083. The reversal of 154306320057 is 750023603451.

154306320057 is a `hidden beast` number, since 1 + 543 + 0 + 63 + 2 + 0 + 0 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99060638121 + 55245681936 = 314739^2 + 235044^2 .

It is not a de Polignac number, because 154306320057 - 2⁴ = 154306320041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154306420057) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 952508068 + ... + 952508229.

Almost surely, 2^154306320057 is an apocalyptic number.

It is an amenable number.

154306320057 is a deficient number, since it is larger than the sum of its proper divisors (76200652001).

154306320057 is an equidigital number, since it uses as much as digits as its factorization.

154306320057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905016309 (or 1905016300 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 154306320057 in words is "one hundred fifty-four billion, three hundred six million, three hundred twenty thousand, fifty-seven".