245553101521131 has 8 divisors (see below), whose sum is σ = 327520940272960. Its totient is φ = 163643665225032.

The previous prime is 245553101521087. The next prime is 245553101521151. The reversal of 245553101521131 is 131125101355542.

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

It is not a de Polignac number, because 245553101521131 - 2⁶ = 245553101521067 is a prime.

It is a super-3 number, since 3×245553101521131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245553101521131.

It is not an unprimeable number, because it can be changed into a prime (245553101521151) 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, 14600604121 + ... + 14600620938.

It is an arithmetic number, because the mean of its divisors is an integer number (40940117534120).

Almost surely, 2^{245553101521131} is an apocalyptic number.

245553101521131 is a deficient number, since it is larger than the sum of its proper divisors (81967838751829).

245553101521131 is a wasteful number, since it uses less digits than its factorization.

245553101521131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29201227865.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 245553101521131 its reverse (131125101355542), we get a palindrome (376678202876673).

The spelling of 245553101521131 in words is "two hundred forty-five trillion, five hundred fifty-three billion, one hundred one million, five hundred twenty-one thousand, one hundred thirty-one".