245331100131 has 8 divisors (see below), whose sum is σ = 352270297680. Its totient is φ = 150972984672.

The previous prime is 245331100099. The next prime is 245331100139. The reversal of 245331100131 is 131001133542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245331100131 - 2⁵ = 245331100099 is a prime.

It is a super-2 number, since 2×245331100131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245331100139) 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, 3145270476 + ... + 3145270553.

It is an arithmetic number, because the mean of its divisors is an integer number (44033787210).

Almost surely, 2^245331100131 is an apocalyptic number.

245331100131 is a deficient number, since it is larger than the sum of its proper divisors (106939197549).

245331100131 is a wasteful number, since it uses less digits than its factorization.

245331100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290541045.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 245331100131 its reverse (131001133542), we get a palindrome (376332233673).

The spelling of 245331100131 in words is "two hundred forty-five billion, three hundred thirty-one million, one hundred thousand, one hundred thirty-one".