71463151 has 8 divisors (see below), whose sum is σ = 72483840. Its totient is φ = 70448952.

The previous prime is 71463143. The next prime is 71463157. The reversal of 71463151 is 15136417.

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 71463151 - 2³ = 71463143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71463157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23166 + ... + 26068.

It is an arithmetic number, because the mean of its divisors is an integer number (9060480).

Almost surely, 2^71463151 is an apocalyptic number.

71463151 is a deficient number, since it is larger than the sum of its proper divisors (1020689).

71463151 is a wasteful number, since it uses less digits than its factorization.

71463151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its digits is 2520, while the sum is 28.

The square root of 71463151 is about 8453.5880547848. The cubic root of 71463151 is about 414.9802109885.

Adding to 71463151 its reverse (15136417), we get a palindrome (86599568).

The spelling of 71463151 in words is "seventy-one million, four hundred sixty-three thousand, one hundred fifty-one".