151333542 has 64 divisors (see below), whose sum is σ = 356529600. Its totient is φ = 47496960.

The previous prime is 151333519. The next prime is 151333547. The reversal of 151333542 is 245333151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151333547) 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 31 ways as a sum of consecutive naturals, for example, 63028 + ... + 65384.

It is an arithmetic number, because the mean of its divisors is an integer number (5570775).

Almost surely, 2^151333542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151333542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178264800).

151333542 is an abundant number, since it is smaller than the sum of its proper divisors (205196058).

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

151333542 is a wasteful number, since it uses less digits than its factorization.

151333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2432 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 151333542 is about 12301.7698726647. The cubic root of 151333542 is about 532.8991967929.

Adding to 151333542 its reverse (245333151), we get a palindrome (396666693).

The spelling of 151333542 in words is "one hundred fifty-one million, three hundred thirty-three thousand, five hundred forty-two".