245231654 has 8 divisors (see below), whose sum is σ = 368643360. Its totient is φ = 122350536.

The previous prime is 245231639. The next prime is 245231659. The reversal of 245231654 is 456132542.

245231654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 245231654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245231659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131489 + ... + 133340.

It is an arithmetic number, because the mean of its divisors is an integer number (46080420).

Almost surely, 2^245231654 is an apocalyptic number.

245231654 is a deficient number, since it is larger than the sum of its proper divisors (123411706).

245231654 is a wasteful number, since it uses less digits than its factorization.

245231654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265294.

The product of its digits is 28800, while the sum is 32.

The square root of 245231654 is about 15659.8740097103. The cubic root of 245231654 is about 625.9296279946.

The spelling of 245231654 in words is "two hundred forty-five million, two hundred thirty-one thousand, six hundred fifty-four".