271440153 has 10 divisors (see below), whose sum is σ = 405484794. Its totient is φ = 180960048.

The previous prime is 271440149. The next prime is 271440157. The reversal of 271440153 is 351044172.

271440153 is a `hidden beast` number, since 2 + 71 + 440 + 153 = 666.

It is an interprime number because it is at equal distance from previous prime (271440149) and next prime (271440157).

It can be written as a sum of positive squares in only one way, i.e., 219988224 + 51451929 = 14832^2 + 7173^2 .

It is not a de Polignac number, because 271440153 - 2² = 271440149 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (271440157) 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 9 ways as a sum of consecutive naturals, for example, 1675476 + ... + 1675637.

Almost surely, 2^271440153 is an apocalyptic number.

It is an amenable number.

271440153 is a deficient number, since it is larger than the sum of its proper divisors (134044641).

271440153 is an equidigital number, since it uses as much as digits as its factorization.

271440153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351125 (or 3351116 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 271440153 is about 16475.4409045707. The cubic root of 271440153 is about 647.4775238045.

The spelling of 271440153 in words is "two hundred seventy-one million, four hundred forty thousand, one hundred fifty-three".