245315534122 has 8 divisors (see below), whose sum is σ = 368034535872. Its totient is φ = 122637355500.

The previous prime is 245315534111. The next prime is 245315534143. The reversal of 245315534122 is 221435513542.

It is a happy number.

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

It is a super-2 number, since 2×245315534122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10190754 + ... + 10214797.

It is an arithmetic number, because the mean of its divisors is an integer number (46004316984).

Almost surely, 2^245315534122 is an apocalyptic number.

245315534122 is a deficient number, since it is larger than the sum of its proper divisors (122719001750).

245315534122 is a wasteful number, since it uses less digits than its factorization.

245315534122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20411564.

The product of its digits is 144000, while the sum is 37.

The spelling of 245315534122 in words is "two hundred forty-five billion, three hundred fifteen million, five hundred thirty-four thousand, one hundred twenty-two".