271264142 has 4 divisors (see below), whose sum is σ = 406896216. Its totient is φ = 135632070.

The previous prime is 271264141. The next prime is 271264163. The reversal of 271264142 is 241462172.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271264141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67816034 + ... + 67816037.

It is an arithmetic number, because the mean of its divisors is an integer number (101724054).

Almost surely, 2^271264142 is an apocalyptic number.

271264142 is a deficient number, since it is larger than the sum of its proper divisors (135632074).

271264142 is a wasteful number, since it uses less digits than its factorization.

271264142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135632073.

The product of its digits is 5376, while the sum is 29.

The square root of 271264142 is about 16470.0984210781. The cubic root of 271264142 is about 647.3375447501.

The spelling of 271264142 in words is "two hundred seventy-one million, two hundred sixty-four thousand, one hundred forty-two".