140527380 has 192 divisors, whose sum is σ = 470292480. Its totient is φ = 30690816.

The previous prime is 140527379. The next prime is 140527391. The reversal of 140527380 is 83725041.

140527380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1313287 + ... + 1313393.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^140527380 is an apocalyptic number.

140527380 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 140527380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235146240).

140527380 is an abundant number, since it is smaller than the sum of its proper divisors (329765100).

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

140527380 is a wasteful number, since it uses less digits than its factorization.

140527380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 140527380 is about 11854.4244904592. The cubic root of 140527380 is about 519.9005973703.

The spelling of 140527380 in words is "one hundred forty million, five hundred twenty-seven thousand, three hundred eighty".