71151456457 has 8 divisors (see below), whose sum is σ = 72893665152. Its totient is φ = 69409572000.

The previous prime is 71151456437. The next prime is 71151456487. The reversal of 71151456457 is 75465415117.

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 71151456457 - 2¹⁵ = 71151423689 is a prime.

It is a super-3 number, since 3×71151456457³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (71151456437) 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, 397332 + ... + 547882.

It is an arithmetic number, because the mean of its divisors is an integer number (9111708144).

Almost surely, 2^71151456457 is an apocalyptic number.

It is an amenable number.

71151456457 is a deficient number, since it is larger than the sum of its proper divisors (1742208695).

71151456457 is a wasteful number, since it uses less digits than its factorization.

71151456457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162119.

The product of its digits is 588000, while the sum is 46.

The spelling of 71151456457 in words is "seventy-one billion, one hundred fifty-one million, four hundred fifty-six thousand, four hundred fifty-seven".