145517824737 has 12 divisors (see below), whose sum is σ = 215080609744. Its totient is φ = 94755792600.

The previous prime is 145517824729. The next prime is 145517824747. The reversal of 145517824737 is 737428715541.

145517824737 is a `hidden beast` number, since 1 + 4 + 5 + 517 + 82 + 47 + 3 + 7 = 666.

It is not a de Polignac number, because 145517824737 - 2³ = 145517824729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145517824747) 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 11 ways as a sum of consecutive naturals, for example, 188007139 + ... + 188007912.

Almost surely, 2^145517824737 is an apocalyptic number.

It is an amenable number.

145517824737 is a deficient number, since it is larger than the sum of its proper divisors (69562785007).

145517824737 is a wasteful number, since it uses less digits than its factorization.

145517824737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376015100 (or 376015097 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 145517824737 in words is "one hundred forty-five billion, five hundred seventeen million, eight hundred twenty-four thousand, seven hundred thirty-seven".