107144140493 has 24 divisors (see below), whose sum is σ = 121215053952. Its totient is φ = 94484415168.

The previous prime is 107144140489. The next prime is 107144140531. The reversal of 107144140493 is 394041441701.

It is not a de Polignac number, because 107144140493 - 2² = 107144140489 is a prime.

It is a super-2 number, since 2×107144140493² (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 (107144140403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3182255 + ... + 3215747.

It is an arithmetic number, because the mean of its divisors is an integer number (5050627248).

Almost surely, 2^107144140493 is an apocalyptic number.

107144140493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

107144140493 is a deficient number, since it is larger than the sum of its proper divisors (14070913459).

107144140493 is a wasteful number, since it uses less digits than its factorization.

107144140493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34365 (or 34352 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 107144140493 in words is "one hundred seven billion, one hundred forty-four million, one hundred forty thousand, four hundred ninety-three".