140025134 has 16 divisors (see below), whose sum is σ = 214941600. Its totient is φ = 68393760.

The previous prime is 140025133. The next prime is 140025139. The reversal of 140025134 is 431520041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140025133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14327 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (13433850).

Almost surely, 2^140025134 is an apocalyptic number.

140025134 is a deficient number, since it is larger than the sum of its proper divisors (74916466).

140025134 is a wasteful number, since it uses less digits than its factorization.

140025134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140025134 is about 11833.2216238859. The cubic root of 140025134 is about 519.2804816941.

Adding to 140025134 its reverse (431520041), we get a palindrome (571545175).

The spelling of 140025134 in words is "one hundred forty million, twenty-five thousand, one hundred thirty-four".