271154061 has 20 divisors (see below), whose sum is σ = 422671392. Its totient is φ = 172908648.

The previous prime is 271154053. The next prime is 271154077. The reversal of 271154061 is 160451172.

It is a happy number.

It is not a de Polignac number, because 271154061 - 2³ = 271154053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271154021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70911 + ... + 74636.

Almost surely, 2^271154061 is an apocalyptic number.

It is an amenable number.

271154061 is a deficient number, since it is larger than the sum of its proper divisors (151517331).

271154061 is a wasteful number, since it uses less digits than its factorization.

271154061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145582 (or 145573 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 271154061 is about 16466.7562379480. The cubic root of 271154061 is about 647.2499681109.

The spelling of 271154061 in words is "two hundred seventy-one million, one hundred fifty-four thousand, sixty-one".