71605157151 has 8 divisors (see below), whose sum is σ = 104152955904. Its totient is φ = 43397064920.

The previous prime is 71605157137. The next prime is 71605157213. The reversal of 71605157151 is 15175150617.

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

It is not a de Polignac number, because 71605157151 - 2¹³ = 71605148959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71605157251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084926591 + ... + 1084926656.

It is an arithmetic number, because the mean of its divisors is an integer number (13019119488).

Almost surely, 2^71605157151 is an apocalyptic number.

71605157151 is a deficient number, since it is larger than the sum of its proper divisors (32547798753).

71605157151 is a wasteful number, since it uses less digits than its factorization.

71605157151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169853261.

The product of its (nonzero) digits is 36750, while the sum is 39.

The spelling of 71605157151 in words is "seventy-one billion, six hundred five million, one hundred fifty-seven thousand, one hundred fifty-one".