71241020151 has 8 divisors (see below), whose sum is σ = 108557745024. Its totient is φ = 40709154360.

The previous prime is 71241020143. The next prime is 71241020153. The reversal of 71241020151 is 15102014217.

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

It is not a de Polignac number, because 71241020151 - 2³ = 71241020143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71241020153) 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, 1696214745 + ... + 1696214786.

It is an arithmetic number, because the mean of its divisors is an integer number (13569718128).

Almost surely, 2^71241020151 is an apocalyptic number.

71241020151 is a deficient number, since it is larger than the sum of its proper divisors (37316724873).

71241020151 is a wasteful number, since it uses less digits than its factorization.

71241020151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392429541.

The product of its (nonzero) digits is 560, while the sum is 24.

Adding to 71241020151 its reverse (15102014217), we get a palindrome (86343034368).

The spelling of 71241020151 in words is "seventy-one billion, two hundred forty-one million, twenty thousand, one hundred fifty-one".