151635242 has 16 divisors (see below), whose sum is σ = 248657472. Its totient is φ = 68778720.

The previous prime is 151635233. The next prime is 151635259. The reversal of 151635242 is 242536151.

151635242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3638 + ... + 17790.

It is an arithmetic number, because the mean of its divisors is an integer number (15541092).

Almost surely, 2^151635242 is an apocalyptic number.

151635242 is a deficient number, since it is larger than the sum of its proper divisors (97022230).

151635242 is a wasteful number, since it uses less digits than its factorization.

151635242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14653.

The product of its digits is 7200, while the sum is 29.

The square root of 151635242 is about 12314.0262302790. The cubic root of 151635242 is about 533.2530927026.

Subtracting 151635242 from its reverse (242536151), we obtain a palindrome (90900909).

The spelling of 151635242 in words is "one hundred fifty-one million, six hundred thirty-five thousand, two hundred forty-two".