270138130 has 16 divisors (see below), whose sum is σ = 492405120. Its totient is φ = 106687152.

The previous prime is 270138101. The next prime is 270138137. The reversal of 270138130 is 31831072.

It is a junction number, because it is equal to n+sod(n) for n = 270138095 and 270138104.

It is not an unprimeable number, because it can be changed into a prime (270138137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170184 + ... + 171763.

It is an arithmetic number, because the mean of its divisors is an integer number (30775320).

Almost surely, 2^270138130 is an apocalyptic number.

270138130 is a deficient number, since it is larger than the sum of its proper divisors (222266990).

270138130 is a wasteful number, since it uses less digits than its factorization.

270138130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342033.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 270138130 is about 16435.8793497640. The cubic root of 270138130 is about 646.4406075020.

The spelling of 270138130 in words is "two hundred seventy million, one hundred thirty-eight thousand, one hundred thirty".