151442502 has 32 divisors (see below), whose sum is σ = 329118720. Its totient is φ = 46280160.

The previous prime is 151442461. The next prime is 151442513. The reversal of 151442502 is 205244151.

151442502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17893 + ... + 24960.

It is an arithmetic number, because the mean of its divisors is an integer number (10284960).

Almost surely, 2^151442502 is an apocalyptic number.

151442502 is an abundant number, since it is smaller than the sum of its proper divisors (177676218).

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

151442502 is a wasteful number, since it uses less digits than its factorization.

151442502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42908.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 151442502 is about 12306.1977068467. The cubic root of 151442502 is about 533.0270617412.

Adding to 151442502 its reverse (205244151), we get a palindrome (356686653).

The spelling of 151442502 in words is "one hundred fifty-one million, four hundred forty-two thousand, five hundred two".