140801310 has 96 divisors (see below), whose sum is σ = 417493440. Its totient is φ = 32615424.

The previous prime is 140801303. The next prime is 140801321. The reversal of 140801310 is 13108041.

It is a super-2 number, since 2×140801310² = 39650017795432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16351 + ... + 23429.

It is an arithmetic number, because the mean of its divisors is an integer number (4348890).

Almost surely, 2^140801310 is an apocalyptic number.

140801310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140801310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208746720).

140801310 is an abundant number, since it is smaller than the sum of its proper divisors (276692130).

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

140801310 is a wasteful number, since it uses less digits than its factorization.

140801310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 140801310 is about 11865.9727793384. The cubic root of 140801310 is about 520.2381921587.

Adding to 140801310 its reverse (13108041), we get a palindrome (153909351).

The spelling of 140801310 in words is "one hundred forty million, eight hundred one thousand, three hundred ten".