150240530430442 has 4 divisors (see below), whose sum is σ = 225360795645666. Its totient is φ = 75120265215220.

The previous prime is 150240530430439. The next prime is 150240530430499. The reversal of 150240530430442 is 244034035042051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145171147592601 + 5069382837841 = 12048699^2 + 2251529^2 .

It is a super-2 number, since 2×150240530430442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37560132607609 + ... + 37560132607612.

Almost surely, 2^{150240530430442} is an apocalyptic number.

150240530430442 is a deficient number, since it is larger than the sum of its proper divisors (75120265215224).

150240530430442 is an equidigital number, since it uses as much as digits as its factorization.

150240530430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75120265215223.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 150240530430442 its reverse (244034035042051), we get a palindrome (394274565472493).

The spelling of 150240530430442 in words is "one hundred fifty trillion, two hundred forty billion, five hundred thirty million, four hundred thirty thousand, four hundred forty-two".