143498672645 has 16 divisors (see below), whose sum is σ = 172748682288. Its totient is φ = 114432245760.

The previous prime is 143498672633. The next prime is 143498672683. The reversal of 143498672645 is 546276894341.

143498672645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 42001633249 + 101497039396 = 204943^2 + 318586^2 .

It is not a de Polignac number, because 143498672645 - 2²² = 143494478341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11345525 + ... + 11358165.

It is an arithmetic number, because the mean of its divisors is an integer number (10796792643).

Almost surely, 2^143498672645 is an apocalyptic number.

It is an amenable number.

143498672645 is a deficient number, since it is larger than the sum of its proper divisors (29250009643).

143498672645 is a wasteful number, since it uses less digits than its factorization.

143498672645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19720.

The product of its digits is 34836480, while the sum is 59.

The spelling of 143498672645 in words is "one hundred forty-three billion, four hundred ninety-eight million, six hundred seventy-two thousand, six hundred forty-five".