139740758419 has 4 divisors (see below), whose sum is σ = 140115398896. Its totient is φ = 139366117944.

The previous prime is 139740758413. The next prime is 139740758453. The reversal of 139740758419 is 914857047931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 139740758419 - 2⁹ = 139740757907 is a prime.

It is a super-2 number, since 2×139740758419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139740758413) 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, 187319679 + ... + 187320424.

It is an arithmetic number, because the mean of its divisors is an integer number (35028849724).

Almost surely, 2^139740758419 is an apocalyptic number.

139740758419 is a deficient number, since it is larger than the sum of its proper divisors (374640477).

139740758419 is an equidigital number, since it uses as much as digits as its factorization.

139740758419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374640476.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 139740758419 in words is "one hundred thirty-nine billion, seven hundred forty million, seven hundred fifty-eight thousand, four hundred nineteen".