140135006 has 8 divisors (see below), whose sum is σ = 229311864. Its totient is φ = 63697720.

The previous prime is 140135003. The next prime is 140135053. The reversal of 140135006 is 600531041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140135003) 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 3 ways as a sum of consecutive naturals, for example, 3184865 + ... + 3184908.

It is an arithmetic number, because the mean of its divisors is an integer number (28663983).

Almost surely, 2^140135006 is an apocalyptic number.

140135006 is a deficient number, since it is larger than the sum of its proper divisors (89176858).

140135006 is a wasteful number, since it uses less digits than its factorization.

140135006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369786.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 140135006 is about 11837.8632362433. The cubic root of 140135006 is about 519.4162655761.

Adding to 140135006 its reverse (600531041), we get a palindrome (740666047).

The spelling of 140135006 in words is "one hundred forty million, one hundred thirty-five thousand, six".