139746027 has 8 divisors (see below), whose sum is σ = 186593680. Its totient is φ = 93031200.

The previous prime is 139746011. The next prime is 139746037. The reversal of 139746027 is 720647931.

139746027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 139746027 - 2⁴ = 139746011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139746037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30724 + ... + 34977.

It is an arithmetic number, because the mean of its divisors is an integer number (23324210).

Almost surely, 2^139746027 is an apocalyptic number.

139746027 is a deficient number, since it is larger than the sum of its proper divisors (46847653).

139746027 is an equidigital number, since it uses as much as digits as its factorization.

139746027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66413.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 139746027 is about 11821.4223763471. The cubic root of 139746027 is about 518.9352312432.

The spelling of 139746027 in words is "one hundred thirty-nine million, seven hundred forty-six thousand, twenty-seven".