140196507 has 16 divisors (see below), whose sum is σ = 208897920. Its totient is φ = 82894400.

The previous prime is 140196473. The next prime is 140196509. The reversal of 140196507 is 705691041.

It is a cyclic number.

It is not a de Polignac number, because 140196507 - 2¹⁹ = 139672219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140196509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50457 + ... + 53162.

It is an arithmetic number, because the mean of its divisors is an integer number (13056120).

Almost surely, 2^140196507 is an apocalyptic number.

140196507 is a deficient number, since it is larger than the sum of its proper divisors (68701413).

140196507 is a wasteful number, since it uses less digits than its factorization.

140196507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103674.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 140196507 is about 11840.4605907034. The cubic root of 140196507 is about 519.4922398065.

The spelling of 140196507 in words is "one hundred forty million, one hundred ninety-six thousand, five hundred seven".