71153083937 has 8 divisors (see below), whose sum is σ = 76662184704. Its totient is φ = 65649095568.

The previous prime is 71153083913. The next prime is 71153083961. The reversal of 71153083937 is 73938035117.

It is an interprime number because it is at equal distance from previous prime (71153083913) and next prime (71153083961).

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 71153083937 - 2²² = 71148889633 is a prime.

It is a super-2 number, since 2×71153083937² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71153083891 and 71153083900.

It is not an unprimeable number, because it can be changed into a prime (71153083637) 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, 1249163 + ... + 1304880.

It is an arithmetic number, because the mean of its divisors is an integer number (9582773088).

Almost surely, 2^71153083937 is an apocalyptic number.

It is an amenable number.

71153083937 is a deficient number, since it is larger than the sum of its proper divisors (5509100767).

71153083937 is a wasteful number, since it uses less digits than its factorization.

71153083937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556199.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 71153083937 in words is "seventy-one billion, one hundred fifty-three million, eighty-three thousand, nine hundred thirty-seven".