27070154 has 8 divisors (see below), whose sum is σ = 42993828. Its totient is φ = 12738880.

The previous prime is 27070139. The next prime is 27070159. The reversal of 27070154 is 45107072.

It can be written as a sum of positive squares in 2 ways, for example, as 24750625 + 2319529 = 4975^2 + 1523^2 .

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (27070159) 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 3 ways as a sum of consecutive naturals, for example, 398057 + ... + 398124.

Almost surely, 2^27070154 is an apocalyptic number.

27070154 is a deficient number, since it is larger than the sum of its proper divisors (15923674).

27070154 is a wasteful number, since it uses less digits than its factorization.

27070154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796200.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 27070154 is about 5202.8986151952. The cubic root of 27070154 is about 300.2596049158.

The spelling of 27070154 in words is "twenty-seven million, seventy thousand, one hundred fifty-four".