151169242 has 16 divisors (see below), whose sum is σ = 260508672. Its totient is φ = 64446480.

The previous prime is 151169233. The next prime is 151169267. The reversal of 151169242 is 242961151.

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, 25593 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (16281792).

Almost surely, 2^151169242 is an apocalyptic number.

151169242 is a deficient number, since it is larger than the sum of its proper divisors (109339430).

151169242 is a wasteful number, since it uses less digits than its factorization.

151169242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56733.

The product of its digits is 4320, while the sum is 31.

The square root of 151169242 is about 12295.0901582705. The cubic root of 151169242 is about 532.7062740570.

The spelling of 151169242 in words is "one hundred fifty-one million, one hundred sixty-nine thousand, two hundred forty-two".