445151211325513 has 32 divisors (see below), whose sum is σ = 587906673205248. Its totient is φ = 326318967456000.

The previous prime is 445151211325507. The next prime is 445151211325519. The reversal of 445151211325513 is 315523112151544.

It is an interprime number because it is at equal distance from previous prime (445151211325507) and next prime (445151211325519).

It is a cyclic number.

It is not a de Polignac number, because 445151211325513 - 2⁹ = 445151211325001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445151211325513.

It is not an unprimeable number, because it can be changed into a prime (445151211325519) 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, 74154463 + ... + 79932388.

It is an arithmetic number, because the mean of its divisors is an integer number (18372083537664).

Almost surely, 2^{445151211325513} is an apocalyptic number.

It is an amenable number.

445151211325513 is a deficient number, since it is larger than the sum of its proper divisors (142755461879735).

445151211325513 is a wasteful number, since it uses less digits than its factorization.

445151211325513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154089093.

The product of its digits is 360000, while the sum is 43.

The spelling of 445151211325513 in words is "four hundred forty-five trillion, one hundred fifty-one billion, two hundred eleven million, three hundred twenty-five thousand, five hundred thirteen".