140469395 has 16 divisors (see below), whose sum is σ = 191884032. Its totient is φ = 97716960.

The previous prime is 140469391. The next prime is 140469421. The reversal of 140469395 is 593964041.

140469395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140469395 - 2² = 140469391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140469391) 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, 54257 + ... + 56786.

It is an arithmetic number, because the mean of its divisors is an integer number (11992752).

Almost surely, 2^140469395 is an apocalyptic number.

140469395 is a deficient number, since it is larger than the sum of its proper divisors (51414637).

140469395 is a wasteful number, since it uses less digits than its factorization.

140469395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111082.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 140469395 is about 11851.9785268115. The cubic root of 140469395 is about 519.8290796740.

The spelling of 140469395 in words is "one hundred forty million, four hundred sixty-nine thousand, three hundred ninety-five".