71261560153 has 8 divisors (see below), whose sum is σ = 83428168320. Its totient is φ = 59591548320.

The previous prime is 71261560141. The next prime is 71261560157. The reversal of 71261560153 is 35106516217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71261560153 - 2¹³ = 71261551961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71261560157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124148773 + ... + 124149346.

It is an arithmetic number, because the mean of its divisors is an integer number (10428521040).

Almost surely, 2^71261560153 is an apocalyptic number.

It is an amenable number.

71261560153 is a deficient number, since it is larger than the sum of its proper divisors (12166608167).

71261560153 is a wasteful number, since it uses less digits than its factorization.

71261560153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248298167.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 71261560153 in words is "seventy-one billion, two hundred sixty-one million, five hundred sixty thousand, one hundred fifty-three".