71513002 has 8 divisors (see below), whose sum is σ = 117021312. Its totient is φ = 32505900.

The previous prime is 71512967. The next prime is 71513009. The reversal of 71513002 is 20031517.

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

It is a super-2 number, since 2×71513002² = 10228218910104008, which contains 22 as substring.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (71513009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625274 + ... + 1625317.

It is an arithmetic number, because the mean of its divisors is an integer number (14627664).

Almost surely, 2^71513002 is an apocalyptic number.

71513002 is a deficient number, since it is larger than the sum of its proper divisors (45508310).

71513002 is a wasteful number, since it uses less digits than its factorization.

71513002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250604.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 71513002 is about 8456.5360520724. The cubic root of 71513002 is about 415.0766820125.

Adding to 71513002 its reverse (20031517), we get a palindrome (91544519).

It can be divided in two parts, 7151 and 3002, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 71513002 in words is "seventy-one million, five hundred thirteen thousand, two".