151005146 has 8 divisors (see below), whose sum is σ = 234318420. Its totient is φ = 72899008.

The previous prime is 151005133. The next prime is 151005161. The reversal of 151005146 is 641500151.

It can be written as a sum of positive squares in 2 ways, for example, as 147889921 + 3115225 = 12161^2 + 1765^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301711 + ... + 1301826.

Almost surely, 2^151005146 is an apocalyptic number.

151005146 is a deficient number, since it is larger than the sum of its proper divisors (83313274).

151005146 is a wasteful number, since it uses less digits than its factorization.

151005146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603568.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 151005146 is about 12288.4151134310. The cubic root of 151005146 is about 532.5134512828.

Adding to 151005146 its reverse (641500151), we get a palindrome (792505297).

It can be divided in two parts, 151005 and 146, that added together give a palindrome (151151).

The spelling of 151005146 in words is "one hundred fifty-one million, five thousand, one hundred forty-six".