143454456355 has 32 divisors (see below), whose sum is σ = 207456652800. Its totient is φ = 93027439872.

The previous prime is 143454456283. The next prime is 143454456359. The reversal of 143454456355 is 553654454341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143454456355 - 2¹¹ = 143454454307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143454456299 and 143454456308.

It is not an unprimeable number, because it can be changed into a prime (143454456359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188824 + ... + 567946.

It is an arithmetic number, because the mean of its divisors is an integer number (6483020400).

Almost surely, 2^143454456355 is an apocalyptic number.

143454456355 is a deficient number, since it is larger than the sum of its proper divisors (64002196445).

143454456355 is a wasteful number, since it uses less digits than its factorization.

143454456355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379723.

The product of its digits is 8640000, while the sum is 49.

The spelling of 143454456355 in words is "one hundred forty-three billion, four hundred fifty-four million, four hundred fifty-six thousand, three hundred fifty-five".