150351204434545 has 4 divisors (see below), whose sum is σ = 180421445321460. Its totient is φ = 120280963547632.

The previous prime is 150351204434471. The next prime is 150351204434549. The reversal of 150351204434545 is 545434402153051.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102100273563024 + 48250930871521 = 10104468^2 + 6946289^2 .

It is a cyclic number.

It is not a de Polignac number, because 150351204434545 - 2¹⁵ = 150351204401777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150351204434495 and 150351204434504.

It is not an unprimeable number, because it can be changed into a prime (150351204434549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15035120443450 + ... + 15035120443459.

It is an arithmetic number, because the mean of its divisors is an integer number (45105361330365).

Almost surely, 2^{150351204434545} is an apocalyptic number.

It is an amenable number.

150351204434545 is a deficient number, since it is larger than the sum of its proper divisors (30070240886915).

150351204434545 is an equidigital number, since it uses as much as digits as its factorization.

150351204434545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30070240886914.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 150351204434545 its reverse (545434402153051), we get a palindrome (695785606587596).

The spelling of 150351204434545 in words is "one hundred fifty trillion, three hundred fifty-one billion, two hundred four million, four hundred thirty-four thousand, five hundred forty-five".