140101532 has 12 divisors (see below), whose sum is σ = 245314440. Its totient is φ = 70011696.

The previous prime is 140101529. The next prime is 140101537. The reversal of 140101532 is 235101041.

140101532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140101532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140101537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782 + ... + 16757.

It is an arithmetic number, because the mean of its divisors is an integer number (20442870).

Almost surely, 2^140101532 is an apocalyptic number.

It is an amenable number.

140101532 is a deficient number, since it is larger than the sum of its proper divisors (105212908).

140101532 is a wasteful number, since it uses less digits than its factorization.

140101532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540 (or 19538 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 140101532 is about 11836.4492986706. The cubic root of 140101532 is about 519.3749046886.

Adding to 140101532 its reverse (235101041), we get a palindrome (375202573).

The spelling of 140101532 in words is "one hundred forty million, one hundred one thousand, five hundred thirty-two".