245462147 has 8 divisors (see below), whose sum is σ = 281018976. Its totient is φ = 210028032.

The previous prime is 245462131. The next prime is 245462149. The reversal of 245462147 is 741264542.

It is a happy number.

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 245462147 - 2⁴ = 245462131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245462149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26348 + ... + 34425.

It is an arithmetic number, because the mean of its divisors is an integer number (35127372).

Almost surely, 2^245462147 is an apocalyptic number.

245462147 is a deficient number, since it is larger than the sum of its proper divisors (35556829).

245462147 is an equidigital number, since it uses as much as digits as its factorization.

245462147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61357.

The product of its digits is 53760, while the sum is 35.

The square root of 245462147 is about 15667.2316316572. The cubic root of 245462147 is about 626.1256701429.

The spelling of 245462147 in words is "two hundred forty-five million, four hundred sixty-two thousand, one hundred forty-seven".