27151029 has 6 divisors (see below), whose sum is σ = 39218166. Its totient is φ = 18100680.

The previous prime is 27151001. The next prime is 27151031. The reversal of 27151029 is 92015172.

It can be written as a sum of positive squares in only one way, i.e., 26286129 + 864900 = 5127^2 + 930^2 .

It is not a de Polignac number, because 27151029 - 2⁵ = 27150997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27150993 and 27151011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27151129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1508382 + ... + 1508399.

It is an arithmetic number, because the mean of its divisors is an integer number (6536361).

Almost surely, 2^27151029 is an apocalyptic number.

It is an amenable number.

27151029 is a deficient number, since it is larger than the sum of its proper divisors (12067137).

27151029 is a wasteful number, since it uses less digits than its factorization.

27151029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016787 (or 3016784 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 27151029 is about 5210.6649287783. The cubic root of 27151029 is about 300.5583269255.

The spelling of 27151029 in words is "twenty-seven million, one hundred fifty-one thousand, twenty-nine".