71475153 has 4 divisors (see below), whose sum is σ = 95300208. Its totient is φ = 47650100.

The previous prime is 71475149. The next prime is 71475163. The reversal of 71475153 is 35157417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35157417 = 3 ⋅11719139.

It is a cyclic number.

It is not a de Polignac number, because 71475153 - 2² = 71475149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71475143) 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, 11912523 + ... + 11912528.

It is an arithmetic number, because the mean of its divisors is an integer number (23825052).

Almost surely, 2^71475153 is an apocalyptic number.

It is an amenable number.

71475153 is a deficient number, since it is larger than the sum of its proper divisors (23825055).

71475153 is a wasteful number, since it uses less digits than its factorization.

71475153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23825054.

The product of its digits is 14700, while the sum is 33.

The square root of 71475153 is about 8454.2979010678. The cubic root of 71475153 is about 415.0034412063.

The spelling of 71475153 in words is "seventy-one million, four hundred seventy-five thousand, one hundred fifty-three".