245311453140143 has 8 divisors (see below), whose sum is σ = 264480751302768. Its totient is φ = 226184895889344.

The previous prime is 245311453140133. The next prime is 245311453140151. The reversal of 245311453140143 is 341041354113542.

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 245311453140143 - 2¹⁸ = 245311452877999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245311453140143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245311453140113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10685216030 + ... + 10685238987.

It is an arithmetic number, because the mean of its divisors is an integer number (33060093912846).

Almost surely, 2^{245311453140143} is an apocalyptic number.

245311453140143 is a deficient number, since it is larger than the sum of its proper divisors (19169298162625).

245311453140143 is a wasteful number, since it uses less digits than its factorization.

245311453140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21370455913.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 245311453140143 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred fifty-three million, one hundred forty thousand, one hundred forty-three".