140528195 has 8 divisors (see below), whose sum is σ = 169069680. Its totient is φ = 112132000.

The previous prime is 140528191. The next prime is 140528203. The reversal of 140528195 is 591825041.

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

It is not a de Polignac number, because 140528195 - 2² = 140528191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140528191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34181 + ... + 38070.

It is an arithmetic number, because the mean of its divisors is an integer number (21133710).

Almost surely, 2^140528195 is an apocalyptic number.

140528195 is a deficient number, since it is larger than the sum of its proper divisors (28541485).

140528195 is an equidigital number, since it uses as much as digits as its factorization.

140528195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72645.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 140528195 is about 11854.4588657602. The cubic root of 140528195 is about 519.9016024370.

The spelling of 140528195 in words is "one hundred forty million, five hundred twenty-eight thousand, one hundred ninety-five".