245098131 has 8 divisors (see below), whose sum is σ = 326961600. Its totient is φ = 163316712.

The previous prime is 245098057. The next prime is 245098153. The reversal of 245098131 is 131890542.

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

It is not a de Polignac number, because 245098131 - 2⁷ = 245098003 is a prime.

It is a super-3 number, since 3×245098131³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 245098092 and 245098101.

It is not an unprimeable number, because it can be changed into a prime (245098171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13165 + ... + 25758.

It is an arithmetic number, because the mean of its divisors is an integer number (40870200).

Almost surely, 2^245098131 is an apocalyptic number.

245098131 is a deficient number, since it is larger than the sum of its proper divisors (81863469).

245098131 is a wasteful number, since it uses less digits than its factorization.

245098131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41025.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 245098131 is about 15655.6102084844. The cubic root of 245098131 is about 625.8160059379.

It can be divided in two parts, 24509 and 8131, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 245098131 in words is "two hundred forty-five million, ninety-eight thousand, one hundred thirty-one".