15145526660445 has 48 divisors (see below), whose sum is σ = 26500748227200. Its totient is φ = 8001170036352.

The previous prime is 15145526660431. The next prime is 15145526660461. The reversal of 15145526660445 is 54406662554151.

It is a happy number.

It is not a de Polignac number, because 15145526660445 - 2⁷ = 15145526660317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15145526660391 and 15145526660400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41221287 + ... + 41587083.

It is an arithmetic number, because the mean of its divisors is an integer number (552098921400).

Almost surely, 2^{15145526660445} is an apocalyptic number.

15145526660445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15145526660445 is a deficient number, since it is larger than the sum of its proper divisors (11355221566755).

15145526660445 is a wasteful number, since it uses less digits than its factorization.

15145526660445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374514 (or 374511 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 54.

The spelling of 15145526660445 in words is "fifteen trillion, one hundred forty-five billion, five hundred twenty-six million, six hundred sixty thousand, four hundred forty-five".