245515311134 has 8 divisors (see below), whose sum is σ = 370744597800. Its totient is φ = 121933778536.

The previous prime is 245515311077. The next prime is 245515311137. The reversal of 245515311134 is 431113515542.

It is a happy number.

245515311134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 245515311094 and 245515311103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245515311137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411938144 + ... + 411938739.

It is an arithmetic number, because the mean of its divisors is an integer number (46343074725).

Almost surely, 2^245515311134 is an apocalyptic number.

245515311134 is a deficient number, since it is larger than the sum of its proper divisors (125229286666).

245515311134 is a wasteful number, since it uses less digits than its factorization.

245515311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823877034.

The product of its digits is 36000, while the sum is 35.

Adding to 245515311134 its reverse (431113515542), we get a palindrome (676628826676).

The spelling of 245515311134 in words is "two hundred forty-five billion, five hundred fifteen million, three hundred eleven thousand, one hundred thirty-four".