545122350154 has 4 divisors (see below), whose sum is σ = 817683525234. Its totient is φ = 272561175076.

The previous prime is 545122350079. The next prime is 545122350161. The reversal of 545122350154 is 451053221545.

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., 324987785929 + 220134564225 = 570077^2 + 469185^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136280587537 + ... + 136280587540.

Almost surely, 2^545122350154 is an apocalyptic number.

545122350154 is a deficient number, since it is larger than the sum of its proper divisors (272561175080).

545122350154 is a wasteful number, since it uses less digits than its factorization.

545122350154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272561175079.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 545122350154 its reverse (451053221545), we get a palindrome (996175571699).

The spelling of 545122350154 in words is "five hundred forty-five billion, one hundred twenty-two million, three hundred fifty thousand, one hundred fifty-four".