152543044542 has 96 divisors (see below), whose sum is σ = 363759911424. Its totient is φ = 42496406400.

The previous prime is 152543044483. The next prime is 152543044613. The reversal of 152543044542 is 245440345251.

It is a self number, because there is not a number n which added to its sum of digits gives 152543044542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35713867 + ... + 35718137.

It is an arithmetic number, because the mean of its divisors is an integer number (3789165744).

Almost surely, 2^152543044542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152543044542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181879955712).

152543044542 is an abundant number, since it is smaller than the sum of its proper divisors (211216866882).

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

152543044542 is a wasteful number, since it uses less digits than its factorization.

152543044542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294 (or 7287 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 152543044542 its reverse (245440345251), we get a palindrome (397983389793).

The spelling of 152543044542 in words is "one hundred fifty-two billion, five hundred forty-three million, forty-four thousand, five hundred forty-two".