140234088 has 128 divisors (see below), whose sum is σ = 388177920. Its totient is φ = 42040320.

The previous prime is 140234077. The next prime is 140234089. The reversal of 140234088 is 880432041.

140234088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140234089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361445 + ... + 1361547.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^140234088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140234088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194088960).

140234088 is an abundant number, since it is smaller than the sum of its proper divisors (247943832).

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

140234088 is a wasteful number, since it uses less digits than its factorization.

140234088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 140234088 is about 11842.0474581045. The cubic root of 140234088 is about 519.5386539293.

The spelling of 140234088 in words is "one hundred forty million, two hundred thirty-four thousand, eighty-eight".