156281441000 has 128 divisors (see below), whose sum is σ = 388761984000. Its totient is φ = 58635360000.

The previous prime is 156281440967. The next prime is 156281441011. The reversal of 156281441000 is 144182651.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1878281 + ... + 1959719.

It is an arithmetic number, because the mean of its divisors is an integer number (3037203000).

Almost surely, 2^156281441000 is an apocalyptic number.

156281441000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156281441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194380992000).

156281441000 is an abundant number, since it is smaller than the sum of its proper divisors (232480543000).

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

156281441000 is a wasteful number, since it uses less digits than its factorization.

156281441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81580 (or 81566 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 156281441000 in words is "one hundred fifty-six billion, two hundred eighty-one million, four hundred forty-one thousand".