245378183 has 8 divisors (see below), whose sum is σ = 247343088. Its totient is φ = 243419904.

The previous prime is 245378149. The next prime is 245378209. The reversal of 245378183 is 381873542.

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 245378183 - 2¹⁶ = 245312647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245378183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245378123) 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, 93335 + ... + 95927.

It is an arithmetic number, because the mean of its divisors is an integer number (30917886).

Almost surely, 2^245378183 is an apocalyptic number.

245378183 is a deficient number, since it is larger than the sum of its proper divisors (1964905).

245378183 is a wasteful number, since it uses less digits than its factorization.

245378183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

The product of its digits is 161280, while the sum is 41.

The square root of 245378183 is about 15664.5517969714. The cubic root of 245378183 is about 626.0542701166.

The spelling of 245378183 in words is "two hundred forty-five million, three hundred seventy-eight thousand, one hundred eighty-three".