143727521345 has 8 divisors (see below), whose sum is σ = 172480731264. Its totient is φ = 114976879984.

The previous prime is 143727521299. The next prime is 143727521369. The reversal of 143727521345 is 543125727341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 143727521345 - 2¹⁴ = 143727504961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143727521296 and 143727521305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516809 + ... + 744678.

It is an arithmetic number, because the mean of its divisors is an integer number (21560091408).

Almost surely, 2^143727521345 is an apocalyptic number.

It is an amenable number.

143727521345 is a deficient number, since it is larger than the sum of its proper divisors (28753209919).

143727521345 is a wasteful number, since it uses less digits than its factorization.

143727521345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284279.

The product of its digits is 705600, while the sum is 44.

The spelling of 143727521345 in words is "one hundred forty-three billion, seven hundred twenty-seven million, five hundred twenty-one thousand, three hundred forty-five".