140732101 has 16 divisors (see below), whose sum is σ = 150888960. Its totient is φ = 130965120.

The previous prime is 140732057. The next prime is 140732113. The reversal of 140732101 is 101237041.

It is a cyclic number.

It is not a de Polignac number, because 140732101 - 2⁷ = 140731973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140702101) 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 15 ways as a sum of consecutive naturals, for example, 132111 + ... + 133171.

It is an arithmetic number, because the mean of its divisors is an integer number (9430560).

Almost surely, 2^140732101 is an apocalyptic number.

It is an amenable number.

140732101 is a deficient number, since it is larger than the sum of its proper divisors (10156859).

140732101 is a wasteful number, since it uses less digits than its factorization.

140732101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 140732101 is about 11863.0561408096. The cubic root of 140732101 is about 520.1529394813.

Adding to 140732101 its reverse (101237041), we get a palindrome (241969142).

The spelling of 140732101 in words is "one hundred forty million, seven hundred thirty-two thousand, one hundred one".