15145251441 has 8 divisors (see below), whose sum is σ = 20235828480. Its totient is φ = 10075754352.

The previous prime is 15145251427. The next prime is 15145251487. The reversal of 15145251441 is 14415254151.

15145251441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15145251441 - 2⁷ = 15145251313 is a prime.

It is a super-2 number, since 2×15145251441² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15145251241) 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 7 ways as a sum of consecutive naturals, for example, 5268310 + ... + 5271183.

It is an arithmetic number, because the mean of its divisors is an integer number (2529478560).

Almost surely, 2^15145251441 is an apocalyptic number.

It is an amenable number.

15145251441 is a deficient number, since it is larger than the sum of its proper divisors (5090577039).

15145251441 is a wasteful number, since it uses less digits than its factorization.

15145251441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10539975.

The product of its digits is 16000, while the sum is 33.

The spelling of 15145251441 in words is "fifteen billion, one hundred forty-five million, two hundred fifty-one thousand, four hundred forty-one".