245022471147 has 8 divisors (see below), whose sum is σ = 327434094144. Its totient is φ = 162979581128.

The previous prime is 245022471139. The next prime is 245022471179. The reversal of 245022471147 is 741174220542.

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 245022471147 - 2³ = 245022471139 is a prime.

It is a super-2 number, since 2×245022471147² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245022471107) 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, 92181693 + ... + 92184350.

It is an arithmetic number, because the mean of its divisors is an integer number (40929261768).

Almost surely, 2^245022471147 is an apocalyptic number.

245022471147 is a deficient number, since it is larger than the sum of its proper divisors (82411622997).

245022471147 is a wasteful number, since it uses less digits than its factorization.

245022471147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184366489.

The product of its (nonzero) digits is 125440, while the sum is 39.

Adding to 245022471147 its reverse (741174220542), we get a palindrome (986196691689).

The spelling of 245022471147 in words is "two hundred forty-five billion, twenty-two million, four hundred seventy-one thousand, one hundred forty-seven".