143396747613 has 18 divisors (see below), whose sum is σ = 240945556254. Its totient is φ = 81940998384.

The previous prime is 143396747567. The next prime is 143396747653. The reversal of 143396747613 is 316747693341.

143396747613 is a `hidden beast` number, since 14 + 3 + 3 + 9 + 6 + 7 + 4 + 7 + 613 = 666.

143396747613 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 only one way, i.e., 135643416804 + 7753330809 = 368298^2 + 88053^2 .

It is not a de Polignac number, because 143396747613 - 2²¹ = 143394650461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143396747613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143396747653) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 162580906 + ... + 162581787.

Almost surely, 2^143396747613 is an apocalyptic number.

It is an amenable number.

143396747613 is a deficient number, since it is larger than the sum of its proper divisors (97548808641).

143396747613 is a wasteful number, since it uses less digits than its factorization.

143396747613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325162713 (or 325162703 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The spelling of 143396747613 in words is "one hundred forty-three billion, three hundred ninety-six million, seven hundred forty-seven thousand, six hundred thirteen".