140048117 has 4 divisors (see below), whose sum is σ = 152779776. Its totient is φ = 127316460.

The previous prime is 140048093. The next prime is 140048147. The reversal of 140048117 is 711840041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140048117 is a prime.

It is a super-2 number, since 2×140048117² = 39226950150491378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140048147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365813 + ... + 6365834.

It is an arithmetic number, because the mean of its divisors is an integer number (38194944).

Almost surely, 2^140048117 is an apocalyptic number.

It is an amenable number.

140048117 is a deficient number, since it is larger than the sum of its proper divisors (12731659).

140048117 is a wasteful number, since it uses less digits than its factorization.

140048117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12731658.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 140048117 is about 11834.1927058841. The cubic root of 140048117 is about 519.3088908091.

Adding to 140048117 its reverse (711840041), we get a palindrome (851888158).

The spelling of 140048117 in words is "one hundred forty million, forty-eight thousand, one hundred seventeen".