140134601 has 8 divisors (see below), whose sum is σ = 144791808. Its totient is φ = 135486000.

The previous prime is 140134567. The next prime is 140134609. The reversal of 140134601 is 106431041.

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

It is a cyclic number.

It is not a de Polignac number, because 140134601 - 2⁶ = 140134537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140134609) 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, 58691 + ... + 61031.

It is an arithmetic number, because the mean of its divisors is an integer number (18098976).

Almost surely, 2^140134601 is an apocalyptic number.

It is an amenable number.

140134601 is a deficient number, since it is larger than the sum of its proper divisors (4657207).

140134601 is a wasteful number, since it uses less digits than its factorization.

140134601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 140134601 is about 11837.8461301032. The cubic root of 140134601 is about 519.4157651925.

Adding to 140134601 its reverse (106431041), we get a palindrome (246565642).

The spelling of 140134601 in words is "one hundred forty million, one hundred thirty-four thousand, six hundred one".