155324412104 has 8 divisors (see below), whose sum is σ = 291233272710. Its totient is φ = 77662206048.

The previous prime is 155324412101. The next prime is 155324412151. The reversal of 155324412104 is 401214423551.

It can be written as a sum of positive squares in only one way, i.e., 153900859204 + 1423552900 = 392302^2 + 37730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (155324412101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9707775749 + ... + 9707775764.

Almost surely, 2^155324412104 is an apocalyptic number.

It is an amenable number.

155324412104 is a deficient number, since it is larger than the sum of its proper divisors (135908860606).

155324412104 is a wasteful number, since it uses less digits than its factorization.

155324412104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19415551519 (or 19415551515 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 155324412104 its reverse (401214423551), we get a palindrome (556538835655).

The spelling of 155324412104 in words is "one hundred fifty-five billion, three hundred twenty-four million, four hundred twelve thousand, one hundred four".