155050401321404 has 6 divisors (see below), whose sum is σ = 271338202312464. Its totient is φ = 77525200660700.

The previous prime is 155050401321329. The next prime is 155050401321527. The reversal of 155050401321404 is 404123104050551.

It is a happy number.

It is a congruent number.

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, 19381300165172 + ... + 19381300165179.

It is an arithmetic number, because the mean of its divisors is an integer number (45223033718744).

Almost surely, 2^{155050401321404} is an apocalyptic number.

It is an amenable number.

155050401321404 is a deficient number, since it is larger than the sum of its proper divisors (116287800991060).

155050401321404 is a wasteful number, since it uses less digits than its factorization.

155050401321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762600330355 (or 38762600330353 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 155050401321404 its reverse (404123104050551), we get a palindrome (559173505371955).

The spelling of 155050401321404 in words is "one hundred fifty-five trillion, fifty billion, four hundred one million, three hundred twenty-one thousand, four hundred four".