151818716 has 12 divisors (see below), whose sum is σ = 303637488. Its totient is φ = 65065152.

The previous prime is 151818713. The next prime is 151818727. The reversal of 151818716 is 617818151.

151818716 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 151818716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151818713) 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, 2711021 + ... + 2711076.

It is an arithmetic number, because the mean of its divisors is an integer number (25303124).

Almost surely, 2^151818716 is an apocalyptic number.

It is an amenable number.

151818716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

151818716 is a wasteful number, since it uses less digits than its factorization.

151818716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422108 (or 5422106 counting only the distinct ones).

The product of its digits is 13440, while the sum is 38.

The square root of 151818716 is about 12321.4737754864. The cubic root of 151818716 is about 533.4680793218.

The spelling of 151818716 in words is "one hundred fifty-one million, eight hundred eighteen thousand, seven hundred sixteen".