245701153 has 6 divisors (see below), whose sum is σ = 261004646. Its totient is φ = 231247872.

The previous prime is 245701117. The next prime is 245701171. The reversal of 245701153 is 351107542.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 181252369 + 64448784 = 13463^2 + 8028^2 .

It is not a de Polignac number, because 245701153 - 2¹⁷ = 245570081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245708153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 424800 + ... + 425377.

Almost surely, 2^245701153 is an apocalyptic number.

It is an amenable number.

245701153 is a deficient number, since it is larger than the sum of its proper divisors (15303493).

245701153 is an equidigital number, since it uses as much as digits as its factorization.

245701153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850211 (or 850194 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 245701153 is about 15674.8573518230. The cubic root of 245701153 is about 626.3288233235.

Adding to 245701153 its reverse (351107542), we get a palindrome (596808695).

The spelling of 245701153 in words is "two hundred forty-five million, seven hundred one thousand, one hundred fifty-three".