140250320 has 80 divisors (see below), whose sum is σ = 388903680. Its totient is φ = 45990912.

The previous prime is 140250311. The next prime is 140250371. The reversal of 140250320 is 23052041.

It is a tau number, because it is divible by the number of its divisors (80).

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, 7436 + ... + 18324.

It is an arithmetic number, because the mean of its divisors is an integer number (4861296).

Almost surely, 2^140250320 is an apocalyptic number.

140250320 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 140250320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194451840).

140250320 is an abundant number, since it is smaller than the sum of its proper divisors (248653360).

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

140250320 is a wasteful number, since it uses less digits than its factorization.

140250320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932 (or 10926 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140250320 is about 11842.7327927299. The cubic root of 140250320 is about 519.5586985709.

The spelling of 140250320 in words is "one hundred forty million, two hundred fifty thousand, three hundred twenty".