445151101213 has 128 divisors (see below), whose sum is σ = 600971571200. Its totient is φ = 319987003392.

The previous prime is 445151101189. The next prime is 445151101231. The reversal of 445151101213 is 312101151544.

It is a happy number.

It is not a de Polignac number, because 445151101213 - 2¹⁷ = 445150970141 is a prime.

It is a super-3 number, since 3×445151101213³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445151104213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1320922981 + ... + 1320923317.

It is an arithmetic number, because the mean of its divisors is an integer number (4695090400).

Almost surely, 2^445151101213 is an apocalyptic number.

445151101213 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

445151101213 is a deficient number, since it is larger than the sum of its proper divisors (155820469987).

445151101213 is a wasteful number, since it uses less digits than its factorization.

445151101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 445151101213 its reverse (312101151544), we get a palindrome (757252252757).

The spelling of 445151101213 in words is "four hundred forty-five billion, one hundred fifty-one million, one hundred one thousand, two hundred thirteen".