245147653 has 8 divisors (see below), whose sum is σ = 246328128. Its totient is φ = 243970944.

The previous prime is 245147627. The next prime is 245147657. The reversal of 245147653 is 356741542.

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 245147653 - 2⁵ = 245147621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245147657) 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, 363925 + ... + 364597.

It is an arithmetic number, because the mean of its divisors is an integer number (30791016).

Almost surely, 2^245147653 is an apocalyptic number.

It is an amenable number.

245147653 is a deficient number, since it is larger than the sum of its proper divisors (1180475).

245147653 is an equidigital number, since it uses as much as digits as its factorization.

245147653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its digits is 100800, while the sum is 37.

The square root of 245147653 is about 15657.1917341521. The cubic root of 245147653 is about 625.8581517417.

The spelling of 245147653 in words is "two hundred forty-five million, one hundred forty-seven thousand, six hundred fifty-three".