151435242 has 48 divisors (see below), whose sum is σ = 376613952. Its totient is φ = 43079040.

The previous prime is 151435237. The next prime is 151435247. The reversal of 151435242 is 242534151.

151435242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151435237) and next prime (151435247).

It is not an unprimeable number, because it can be changed into a prime (151435247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27873 + ... + 32859.

It is an arithmetic number, because the mean of its divisors is an integer number (7846124).

Almost surely, 2^151435242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151435242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188306976).

151435242 is an abundant number, since it is smaller than the sum of its proper divisors (225178710).

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

151435242 is a wasteful number, since it uses less digits than its factorization.

151435242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243 (or 5240 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 151435242 is about 12305.9027299910. The cubic root of 151435242 is about 533.0185440128.

Adding to 151435242 its reverse (242534151), we get a palindrome (393969393).

The spelling of 151435242 in words is "one hundred fifty-one million, four hundred thirty-five thousand, two hundred forty-two".