140134052 has 12 divisors (see below), whose sum is σ = 245331996. Its totient is φ = 70039200.

The previous prime is 140134037. The next prime is 140134073. The reversal of 140134052 is 250431041.

It can be written as a sum of positive squares in 2 ways, for example, as 99480676 + 40653376 = 9974^2 + 6376^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 18510.

It is an arithmetic number, because the mean of its divisors is an integer number (20444333).

Almost surely, 2^140134052 is an apocalyptic number.

It is an amenable number.

140134052 is a deficient number, since it is larger than the sum of its proper divisors (105197944).

140134052 is a wasteful number, since it uses less digits than its factorization.

140134052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918 (or 13916 counting only the distinct ones).

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

The square root of 140134052 is about 11837.8229417406. The cubic root of 140134052 is about 519.4150868931.

Adding to 140134052 its reverse (250431041), we get a palindrome (390565093).

It can be divided in two parts, 1401 and 34052, that added together give a palindrome (35453).

The spelling of 140134052 in words is "one hundred forty million, one hundred thirty-four thousand, fifty-two".