71268150 has 48 divisors (see below), whose sum is σ = 177269904. Its totient is φ = 18948480.

The previous prime is 71268149. The next prime is 71268151. The reversal of 71268150 is 5186217.

It is an interprime number because it is at equal distance from previous prime (71268149) and next prime (71268151).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71268151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83124 + ... + 83976.

It is an arithmetic number, because the mean of its divisors is an integer number (3693123).

Almost surely, 2^71268150 is an apocalyptic number.

71268150 is an abundant number, since it is smaller than the sum of its proper divisors (106001754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71268150 is a wasteful number, since it uses less digits than its factorization.

71268150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 71268150 is about 8442.0465528212. The cubic root of 71268150 is about 414.6024159517.

The spelling of 71268150 in words is "seventy-one million, two hundred sixty-eight thousand, one hundred fifty".