140215520000 has 180 divisors, whose sum is σ = 354201244320. Its totient is φ = 55371264000.

The previous prime is 140215519991. The next prime is 140215520023. The reversal of 140215520000 is 25512041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12634454 + ... + 12645546.

Almost surely, 2^140215520000 is an apocalyptic number.

140215520000 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 140215520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177100622160).

140215520000 is an abundant number, since it is smaller than the sum of its proper divisors (213985724320).

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

140215520000 is an frugal number, since it uses more digits than its factorization.

140215520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208 (or 11179 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 140215520000 in words is "one hundred forty billion, two hundred fifteen million, five hundred twenty thousand".