153640898680 has 32 divisors (see below), whose sum is σ = 345739710240. Its totient is φ = 61447881600.

The previous prime is 153640898659. The next prime is 153640898681. The reversal of 153640898680 is 86898046351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153640898681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32782 + ... + 555298.

It is an arithmetic number, because the mean of its divisors is an integer number (10804365945).

Almost surely, 2^153640898680 is an apocalyptic number.

153640898680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153640898680 is an abundant number, since it is smaller than the sum of its proper divisors (192098811560).

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

153640898680 is a wasteful number, since it uses less digits than its factorization.

153640898680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529879 (or 529875 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 153640898680 in words is "one hundred fifty-three billion, six hundred forty million, eight hundred ninety-eight thousand, six hundred eighty".