139735848007 has 4 divisors (see below), whose sum is σ = 159698112016. Its totient is φ = 119773584000.

The previous prime is 139735847963. The next prime is 139735848029. The reversal of 139735848007 is 700848537931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 139735848007 - 2¹¹ = 139735845959 is a prime.

It is a super-2 number, since 2×139735848007² (a number of 23 digits) 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 (139735848067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9981131994 + ... + 9981132007.

It is an arithmetic number, because the mean of its divisors is an integer number (39924528004).

Almost surely, 2^139735848007 is an apocalyptic number.

139735848007 is a deficient number, since it is larger than the sum of its proper divisors (19962264009).

139735848007 is an equidigital number, since it uses as much as digits as its factorization.

139735848007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19962264008.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 139735848007 in words is "one hundred thirty-nine billion, seven hundred thirty-five million, eight hundred forty-eight thousand, seven".