151648018 has 8 divisors (see below), whose sum is σ = 235315980. Its totient is φ = 73209360.

The previous prime is 151648009. The next prime is 151648019. The reversal of 151648018 is 810846151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145130209 + 6517809 = 12047^2 + 2553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (151648019) 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 3 ways as a sum of consecutive naturals, for example, 1307253 + ... + 1307368.

Almost surely, 2^151648018 is an apocalyptic number.

151648018 is a deficient number, since it is larger than the sum of its proper divisors (83667962).

151648018 is a wasteful number, since it uses less digits than its factorization.

151648018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614652.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 151648018 is about 12314.5449773835. The cubic root of 151648018 is about 533.2680686631.

The spelling of 151648018 in words is "one hundred fifty-one million, six hundred forty-eight thousand, eighteen".