140232708 has 270 divisors, whose sum is σ = 475161918. Its totient is φ = 35925120.

The previous prime is 140232683. The next prime is 140232727. The reversal of 140232708 is 807232041.

It can be written as a sum of positive squares in only one way, i.e., 122943744 + 17288964 = 11088^2 + 4158^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1920960 + ... + 1921032.

Almost surely, 2^140232708 is an apocalyptic number.

140232708 is a gapful number since it is divisible by the number (18) 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 140232708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237580959).

140232708 is an abundant number, since it is smaller than the sum of its proper divisors (334929210).

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

140232708 is a wasteful number, since it uses less digits than its factorization.

140232708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 140232708 is about 11841.9891910101. The cubic root of 140232708 is about 519.5369497177.

Adding to 140232708 its reverse (807232041), we get a palindrome (947464749).

The spelling of 140232708 in words is "one hundred forty million, two hundred thirty-two thousand, seven hundred eight".