140340132 has 36 divisors (see below), whose sum is σ = 363002640. Its totient is φ = 45691632.

The previous prime is 140340119. The next prime is 140340157. The reversal of 140340132 is 231043041.

140340132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43782 + ... + 46877.

Almost surely, 2^140340132 is an apocalyptic number.

140340132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140340132 is an abundant number, since it is smaller than the sum of its proper divisors (222662508).

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

140340132 is a wasteful number, since it uses less digits than its factorization.

140340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90712 (or 90707 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140340132 is about 11846.5240471625. The cubic root of 140340132 is about 519.6695780539.

Adding to 140340132 its reverse (231043041), we get a palindrome (371383173).

The spelling of 140340132 in words is "one hundred forty million, three hundred forty thousand, one hundred thirty-two".