245015353142 has 8 divisors (see below), whose sum is σ = 420026319696. Its totient is φ = 105006579912.

The previous prime is 245015353073. The next prime is 245015353169. The reversal of 245015353142 is 241353510542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8750548313 + ... + 8750548340.

It is an arithmetic number, because the mean of its divisors is an integer number (52503289962).

Almost surely, 2^245015353142 is an apocalyptic number.

245015353142 is a deficient number, since it is larger than the sum of its proper divisors (175010966554).

245015353142 is a wasteful number, since it uses less digits than its factorization.

245015353142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17501096662.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 245015353142 its reverse (241353510542), we get a palindrome (486368863684).

The spelling of 245015353142 in words is "two hundred forty-five billion, fifteen million, three hundred fifty-three thousand, one hundred forty-two".