252998146343 has 16 divisors (see below), whose sum is σ = 265538994336. Its totient is φ = 240785550720.

The previous prime is 252998146339. The next prime is 252998146369. The reversal of 252998146343 is 343641899252.

It is a cyclic number.

It is not a de Polignac number, because 252998146343 - 2² = 252998146339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252998148343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454205 + ... + 843977.

It is an arithmetic number, because the mean of its divisors is an integer number (16596187146).

Almost surely, 2^252998146343 is an apocalyptic number.

252998146343 is a deficient number, since it is larger than the sum of its proper divisors (12540847993).

252998146343 is a wasteful number, since it uses less digits than its factorization.

252998146343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390194.

The product of its digits is 11197440, while the sum is 56.

The spelling of 252998146343 in words is "two hundred fifty-two billion, nine hundred ninety-eight million, one hundred forty-six thousand, three hundred forty-three".