2151452517719 has 8 divisors (see below), whose sum is σ = 2160321450240. Its totient is φ = 2142597857400.

The previous prime is 2151452517673. The next prime is 2151452517793. The reversal of 2151452517719 is 9177152541512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151452517719 is a prime.

It is a super-2 number, since 2×2151452517719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151452517119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265889 + ... + 3868970.

It is an arithmetic number, because the mean of its divisors is an integer number (270040181280).

Almost surely, 2^{2151452517719} is an apocalyptic number.

2151452517719 is a deficient number, since it is larger than the sum of its proper divisors (8868932521).

2151452517719 is an equidigital number, since it uses as much as digits as its factorization.

2151452517719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136101.

The product of its digits is 882000, while the sum is 50.

The spelling of 2151452517719 in words is "two trillion, one hundred fifty-one billion, four hundred fifty-two million, five hundred seventeen thousand, seven hundred nineteen".