140510380 has 24 divisors (see below), whose sum is σ = 296204832. Its totient is φ = 55988352.

The previous prime is 140510371. The next prime is 140510399. The reversal of 140510380 is 83015041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8097 + ... + 18616.

It is an arithmetic number, because the mean of its divisors is an integer number (12341868).

Almost surely, 2^140510380 is an apocalyptic number.

140510380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140510380 is an abundant number, since it is smaller than the sum of its proper divisors (155694452).

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

140510380 is a wasteful number, since it uses less digits than its factorization.

140510380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26985 (or 26983 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 140510380 is about 11853.7074369161. The cubic root of 140510380 is about 519.8796319030.

The spelling of 140510380 in words is "one hundred forty million, five hundred ten thousand, three hundred eighty".