151165242 has 12 divisors (see below), whose sum is σ = 327524730. Its totient is φ = 50388408.

The previous prime is 151165229. The next prime is 151165247. The reversal of 151165242 is 242561151.

151165242 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 652 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 52142841 = 9951^2 + 7221^2 .

It is not an unprimeable number, because it can be changed into a prime (151165247) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4199017 + ... + 4199052.

Almost surely, 2^151165242 is an apocalyptic number.

151165242 is an abundant number, since it is smaller than the sum of its proper divisors (176359488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151165242 is a wasteful number, since it uses less digits than its factorization.

151165242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398077 (or 8398074 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 151165242 is about 12294.9274906361. The cubic root of 151165242 is about 532.7015754736.

The spelling of 151165242 in words is "one hundred fifty-one million, one hundred sixty-five thousand, two hundred forty-two".