156300445018 has 12 divisors (see below), whose sum is σ = 236892630942. Its totient is φ = 77344540800.

The previous prime is 156300445013. The next prime is 156300445019. The reversal of 156300445018 is 810544003651.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 128746768969 + 27553676049 = 358813^2 + 165993^2 .

It is a super-2 number, since 2×156300445018² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156300445013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4134133 + ... + 4171768.

Almost surely, 2^156300445018 is an apocalyptic number.

156300445018 is a deficient number, since it is larger than the sum of its proper divisors (80592185924).

156300445018 is an frugal number, since it uses more digits than its factorization.

156300445018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306097 (or 8306000 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 156300445018 its reverse (810544003651), we get a palindrome (966844448669).

The spelling of 156300445018 in words is "one hundred fifty-six billion, three hundred million, four hundred forty-five thousand, eighteen".