143474044374557 has 24 divisors (see below), whose sum is σ = 158654718403488. Its totient is φ = 129649092955200.

The previous prime is 143474044374511. The next prime is 143474044374599. The reversal of 143474044374557 is 755473440474341.

143474044374557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143474044374557 - 2²⁸ = 143473775939101 is a prime.

It is a super-2 number, since 2×143474044374557² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143474044374557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143474044364557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30804323 + ... + 35154720.

It is an arithmetic number, because the mean of its divisors is an integer number (6610613266812).

Almost surely, 2^{143474044374557} is an apocalyptic number.

It is an amenable number.

143474044374557 is a deficient number, since it is larger than the sum of its proper divisors (15180674028931).

143474044374557 is a wasteful number, since it uses less digits than its factorization.

143474044374557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65959341 (or 65959328 counting only the distinct ones).

The product of its (nonzero) digits is 316108800, while the sum is 62.

The spelling of 143474044374557 in words is "one hundred forty-three trillion, four hundred seventy-four billion, forty-four million, three hundred seventy-four thousand, five hundred fifty-seven".