140605372 has 6 divisors (see below), whose sum is σ = 246059408. Its totient is φ = 70302684.

The previous prime is 140605363. The next prime is 140605379. The reversal of 140605372 is 273506041.

It is a self number, because there is not a number n which added to its sum of digits gives 140605372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140605379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17575668 + ... + 17575675.

Almost surely, 2^140605372 is an apocalyptic number.

It is an amenable number.

140605372 is a deficient number, since it is larger than the sum of its proper divisors (105454036).

140605372 is a wasteful number, since it uses less digits than its factorization.

140605372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35151347 (or 35151345 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 140605372 is about 11857.7136076058. The cubic root of 140605372 is about 519.9967603348.

The spelling of 140605372 in words is "one hundred forty million, six hundred five thousand, three hundred seventy-two".