245154051530 has 8 divisors (see below), whose sum is σ = 441277292772. Its totient is φ = 98061620608.

The previous prime is 245154051509. The next prime is 245154051539. The reversal of 245154051530 is 35150451542.

245154051530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 241939048129 + 3215003401 = 491873^2 + 56701^2 .

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

It is not an unprimeable number, because it can be changed into a prime (245154051539) 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, 12257702567 + ... + 12257702586.

Almost surely, 2^245154051530 is an apocalyptic number.

245154051530 is a deficient number, since it is larger than the sum of its proper divisors (196123241242).

245154051530 is a wasteful number, since it uses less digits than its factorization.

245154051530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24515405160.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 245154051530 in words is "two hundred forty-five billion, one hundred fifty-four million, fifty-one thousand, five hundred thirty".