140132433 has 32 divisors (see below), whose sum is σ = 218874880. Its totient is φ = 78096960.

The previous prime is 140132401. The next prime is 140132453. The reversal of 140132433 is 334231041.

It is not a de Polignac number, because 140132433 - 2⁵ = 140132401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (140132453) 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, 177666 + ... + 178452.

It is an arithmetic number, because the mean of its divisors is an integer number (6839840).

Almost surely, 2^140132433 is an apocalyptic number.

It is an amenable number.

140132433 is a deficient number, since it is larger than the sum of its proper divisors (78742447).

140132433 is a wasteful number, since it uses less digits than its factorization.

140132433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 140132433 is about 11837.7545590369. The cubic root of 140132433 is about 519.4130865792.

Adding to 140132433 its reverse (334231041), we get a palindrome (474363474).

The spelling of 140132433 in words is "one hundred forty million, one hundred thirty-two thousand, four hundred thirty-three".