140521370080 has 192 divisors, whose sum is σ = 413768355840. Its totient is φ = 43909392384.

The previous prime is 140521370071. The next prime is 140521370081. The reversal of 140521370080 is 80073125041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140521370081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089157 + ... + 1211323.

It is an arithmetic number, because the mean of its divisors is an integer number (2155043520).

Almost surely, 2^140521370080 is an apocalyptic number.

140521370080 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 140521370080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206884177920).

140521370080 is an abundant number, since it is smaller than the sum of its proper divisors (273246985760).

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

140521370080 is a wasteful number, since it uses less digits than its factorization.

140521370080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122281 (or 122273 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 140521370080 in words is "one hundred forty billion, five hundred twenty-one million, three hundred seventy thousand, eighty".