150503021542 has 8 divisors (see below), whose sum is σ = 225757048032. Its totient is φ = 75250672200.

The previous prime is 150503021519. The next prime is 150503021563. The reversal of 150503021542 is 245120305051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 150503021542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163809 + ... + 572572.

It is an arithmetic number, because the mean of its divisors is an integer number (28219631004).

Almost surely, 2^150503021542 is an apocalyptic number.

150503021542 is a deficient number, since it is larger than the sum of its proper divisors (75254026490).

150503021542 is a wasteful number, since it uses less digits than its factorization.

150503021542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838574.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 150503021542 its reverse (245120305051), we get a palindrome (395623326593).

The spelling of 150503021542 in words is "one hundred fifty billion, five hundred three million, twenty-one thousand, five hundred forty-two".