140741852429 has 4 divisors (see below), whose sum is σ = 141045830976. Its totient is φ = 140437873884.

The previous prime is 140741852389. The next prime is 140741852437. The reversal of 140741852429 is 924258147041.

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: 924258147041 = 93371 ⋅9898771.

It is a cyclic number.

It is not a de Polignac number, because 140741852429 - 2¹² = 140741848333 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 (140741852029) 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, 151988579 + ... + 151989504.

It is an arithmetic number, because the mean of its divisors is an integer number (35261457744).

Almost surely, 2^140741852429 is an apocalyptic number.

It is an amenable number.

140741852429 is a deficient number, since it is larger than the sum of its proper divisors (303978547).

140741852429 is an equidigital number, since it uses as much as digits as its factorization.

140741852429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303978546.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 140741852429 in words is "one hundred forty billion, seven hundred forty-one million, eight hundred fifty-two thousand, four hundred twenty-nine".