140148905280 has 112 divisors (see below), whose sum is σ = 445199536320. Its totient is φ = 37353996288.

The previous prime is 140148905269. The next prime is 140148905293. The reversal of 140148905280 is 82509841041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900131 + ... + 1972509.

It is an arithmetic number, because the mean of its divisors is an integer number (3974995860).

Almost surely, 2^140148905280 is an apocalyptic number.

140148905280 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 140148905280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222599768160).

140148905280 is an abundant number, since it is smaller than the sum of its proper divisors (305050631040).

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

140148905280 is a wasteful number, since it uses less digits than its factorization.

140148905280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74416 (or 74406 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 140148905280 in words is "one hundred forty billion, one hundred forty-eight million, nine hundred five thousand, two hundred eighty".