245152031543 has 8 divisors (see below), whose sum is σ = 249436899600. Its totient is φ = 240875743680.

The previous prime is 245152031521. The next prime is 245152031549. The reversal of 245152031543 is 345130251542.

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 245152031543 - 2⁶ = 245152031479 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 (245152031549) 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, 2087393 + ... + 2201706.

It is an arithmetic number, because the mean of its divisors is an integer number (31179612450).

Almost surely, 2^245152031543 is an apocalyptic number.

245152031543 is a deficient number, since it is larger than the sum of its proper divisors (4284868057).

245152031543 is an equidigital number, since it uses as much as digits as its factorization.

245152031543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290097.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 245152031543 in words is "two hundred forty-five billion, one hundred fifty-two million, thirty-one thousand, five hundred forty-three".