245142364 has 6 divisors (see below), whose sum is σ = 428999144. Its totient is φ = 122571180.

The previous prime is 245142361. The next prime is 245142367. The reversal of 245142364 is 463241542.

It is an interprime number because it is at equal distance from previous prime (245142361) and next prime (245142367).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245142361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30642792 + ... + 30642799.

Almost surely, 2^245142364 is an apocalyptic number.

It is an amenable number.

245142364 is a deficient number, since it is larger than the sum of its proper divisors (183856780).

245142364 is a wasteful number, since it uses less digits than its factorization.

245142364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61285595 (or 61285593 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 245142364 is about 15657.0228332209. The cubic root of 245142364 is about 625.8536507977.

The spelling of 245142364 in words is "two hundred forty-five million, one hundred forty-two thousand, three hundred sixty-four".