270077138 has 4 divisors (see below), whose sum is σ = 405115710. Its totient is φ = 135038568.

The previous prime is 270077111. The next prime is 270077149. The reversal of 270077138 is 831770072.

270077138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 214827649 + 55249489 = 14657^2 + 7433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 270077098 and 270077107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67519283 + ... + 67519286.

Almost surely, 2^270077138 is an apocalyptic number.

270077138 is a deficient number, since it is larger than the sum of its proper divisors (135038572).

270077138 is a wasteful number, since it uses less digits than its factorization.

270077138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135038571.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 270077138 is about 16434.0237921210. The cubic root of 270077138 is about 646.3919525500.

The spelling of 270077138 in words is "two hundred seventy million, seventy-seven thousand, one hundred thirty-eight".