245151443026 has 24 divisors (see below), whose sum is σ = 428700357756. Its totient is φ = 104834983680.

The previous prime is 245151442973. The next prime is 245151443027. The reversal of 245151443026 is 620344151542.

It can be written as a sum of positive squares in 2 ways, for example, as 229551183225 + 15600259801 = 479115^2 + 124901^2 .

It is not an unprimeable number, because it can be changed into a prime (245151443027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2692135 + ... + 2781706.

Almost surely, 2^245151443026 is an apocalyptic number.

245151443026 is a deficient number, since it is larger than the sum of its proper divisors (183548914730).

245151443026 is a wasteful number, since it uses less digits than its factorization.

245151443026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474314 (or 5474307 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 245151443026 its reverse (620344151542), we get a palindrome (865495594568).

The spelling of 245151443026 in words is "two hundred forty-five billion, one hundred fifty-one million, four hundred forty-three thousand, twenty-six".