140366532 has 12 divisors (see below), whose sum is σ = 327521936. Its totient is φ = 46788840.

The previous prime is 140366531. The next prime is 140366533. The reversal of 140366532 is 235663041.

It is an interprime number because it is at equal distance from previous prime (140366531) and next prime (140366533).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 140366532.

It is not an unprimeable number, because it can be changed into a prime (140366531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5848594 + ... + 5848617.

Almost surely, 2^140366532 is an apocalyptic number.

140366532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140366532 is an abundant number, since it is smaller than the sum of its proper divisors (187155404).

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

140366532 is a wasteful number, since it uses less digits than its factorization.

140366532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697218 (or 11697216 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 140366532 is about 11847.6382456589. The cubic root of 140366532 is about 519.7021617882.

The spelling of 140366532 in words is "one hundred forty million, three hundred sixty-six thousand, five hundred thirty-two".