245146406 has 16 divisors (see below), whose sum is σ = 373792320. Its totient is φ = 120563520.

The previous prime is 245146403. The next prime is 245146411. The reversal of 245146406 is 604641542.

245146406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245146403) 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, 31571 + ... + 38561.

It is an arithmetic number, because the mean of its divisors is an integer number (23362020).

Almost surely, 2^245146406 is an apocalyptic number.

245146406 is a deficient number, since it is larger than the sum of its proper divisors (128645914).

245146406 is a wasteful number, since it uses less digits than its factorization.

245146406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 245146406 is about 15657.1519121455. The cubic root of 245146406 is about 625.8570905493.

Adding to 245146406 its reverse (604641542), we get a palindrome (849787948).

The spelling of 245146406 in words is "two hundred forty-five million, one hundred forty-six thousand, four hundred six".