140538435 has 8 divisors (see below), whose sum is σ = 224861520. Its totient is φ = 74953824.

The previous prime is 140538389. The next prime is 140538451. The reversal of 140538435 is 534835041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140538435 - 2⁸ = 140538179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140538396 and 140538405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4684600 + ... + 4684629.

It is an arithmetic number, because the mean of its divisors is an integer number (28107690).

Almost surely, 2^140538435 is an apocalyptic number.

140538435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140538435 is a deficient number, since it is larger than the sum of its proper divisors (84323085).

140538435 is an equidigital number, since it uses as much as digits as its factorization.

140538435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369237.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 140538435 is about 11854.8907628877. The cubic root of 140538435 is about 519.9142301831.

The spelling of 140538435 in words is "one hundred forty million, five hundred thirty-eight thousand, four hundred thirty-five".