151110242 has 8 divisors (see below), whose sum is σ = 234481500. Its totient is φ = 72949744.

The previous prime is 151110233. The next prime is 151110247. The reversal of 151110242 is 242011151.

It can be written as a sum of positive squares in 2 ways, for example, as 143976001 + 7134241 = 11999^2 + 2671^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 151110242.

It is not an unprimeable number, because it can be changed into a prime (151110247) 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, 1302617 + ... + 1302732.

Almost surely, 2^151110242 is an apocalyptic number.

151110242 is a deficient number, since it is larger than the sum of its proper divisors (83371258).

151110242 is a wasteful number, since it uses less digits than its factorization.

151110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605380.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 151110242 is about 12292.6905923805. The cubic root of 151110242 is about 532.6369615444.

Adding to 151110242 its reverse (242011151), we get a palindrome (393121393).

Subtracting 151110242 from its reverse (242011151), we obtain a palindrome (90900909).

The spelling of 151110242 in words is "one hundred fifty-one million, one hundred ten thousand, two hundred forty-two".