245155514512 has 10 divisors (see below), whose sum is σ = 474988809398. Its totient is φ = 122577757248.

The previous prime is 245155514503. The next prime is 245155514533. The reversal of 245155514512 is 215415551542.

It can be written as a sum of positive squares in only one way, i.e., 165994315776 + 79161198736 = 407424^2 + 281356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7661109813 + ... + 7661109844.

Almost surely, 2^245155514512 is an apocalyptic number.

It is an amenable number.

245155514512 is a deficient number, since it is larger than the sum of its proper divisors (229833294886).

245155514512 is a wasteful number, since it uses less digits than its factorization.

245155514512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322219665 (or 15322219659 counting only the distinct ones).

The product of its digits is 200000, while the sum is 40.

The spelling of 245155514512 in words is "two hundred forty-five billion, one hundred fifty-five million, five hundred fourteen thousand, five hundred twelve".