140132029 has 4 divisors (see below), whose sum is σ = 140321376. Its totient is φ = 139942684.

The previous prime is 140132023. The next prime is 140132033. The reversal of 140132029 is 920231041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920231041 = 17041 ⋅54001.

It is a cyclic number.

It is not a de Polignac number, because 140132029 - 2¹¹ = 140129981 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 (140132023) 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, 93559 + ... + 95044.

It is an arithmetic number, because the mean of its divisors is an integer number (35080344).

Almost surely, 2^140132029 is an apocalyptic number.

It is an amenable number.

140132029 is a deficient number, since it is larger than the sum of its proper divisors (189347).

140132029 is an equidigital number, since it uses as much as digits as its factorization.

140132029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189346.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 140132029 is about 11837.7374949777. The cubic root of 140132029 is about 519.4125874250.

The spelling of 140132029 in words is "one hundred forty million, one hundred thirty-two thousand, twenty-nine".