245156528530740 has 96 divisors (see below), whose sum is σ = 703187526787200. Its totient is φ = 63779938969600.

The previous prime is 245156528530733. The next prime is 245156528530747. The reversal of 245156528530740 is 47035825651542.

It is an interprime number because it is at equal distance from previous prime (245156528530733) and next prime (245156528530747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245156528530747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286608211 + ... + 287462309.

It is an arithmetic number, because the mean of its divisors is an integer number (7324870070700).

Almost surely, 2^{245156528530740} is an apocalyptic number.

245156528530740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245156528530740 is an abundant number, since it is smaller than the sum of its proper divisors (458030998256460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245156528530740 is a wasteful number, since it uses less digits than its factorization.

245156528530740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970833 (or 970831 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 57.

The spelling of 245156528530740 in words is "two hundred forty-five trillion, one hundred fifty-six billion, five hundred twenty-eight million, five hundred thirty thousand, seven hundred forty".