245151324210 has 128 divisors (see below), whose sum is σ = 682265928960. Its totient is φ = 55832518656.

The previous prime is 245151324191. The next prime is 245151324217. The reversal of 245151324210 is 12423151542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (245151324217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77814 + ... + 704526.

It is an arithmetic number, because the mean of its divisors is an integer number (5330202570).

Almost surely, 2^245151324210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245151324210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341132964480).

245151324210 is an abundant number, since it is smaller than the sum of its proper divisors (437114604750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245151324210 is a wasteful number, since it uses less digits than its factorization.

245151324210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626812.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 245151324210 its reverse (12423151542), we get a palindrome (257574475752).

The spelling of 245151324210 in words is "two hundred forty-five billion, one hundred fifty-one million, three hundred twenty-four thousand, two hundred ten".