140125634 has 16 divisors (see below), whose sum is σ = 229512960. Its totient is φ = 63633360.

The previous prime is 140125631. The next prime is 140125639. The reversal of 140125634 is 436521041.

It is not an unprimeable number, because it can be changed into a prime (140125631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27887 + ... + 32525.

It is an arithmetic number, because the mean of its divisors is an integer number (14344560).

Almost surely, 2^140125634 is an apocalyptic number.

140125634 is a deficient number, since it is larger than the sum of its proper divisors (89387326).

140125634 is a wasteful number, since it uses less digits than its factorization.

140125634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140125634 is about 11837.4673811589. The cubic root of 140125634 is about 519.4046860812.

Adding to 140125634 its reverse (436521041), we get a palindrome (576646675).

The spelling of 140125634 in words is "one hundred forty million, one hundred twenty-five thousand, six hundred thirty-four".