155003414216408 has 16 divisors (see below), whose sum is σ = 290666574404880. Its totient is φ = 77492327708448.

The previous prime is 155003414216407. The next prime is 155003414216429. The reversal of 155003414216408 is 804612414300551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155003414216401) 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, 1172354735 + ... + 1172486942.

It is an arithmetic number, because the mean of its divisors is an integer number (18166660900305).

Almost surely, 2^{155003414216408} is an apocalyptic number.

It is an amenable number.

155003414216408 is a deficient number, since it is larger than the sum of its proper divisors (135663160188472).

155003414216408 is a wasteful number, since it uses less digits than its factorization.

155003414216408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344849946 (or 2344849942 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

Adding to 155003414216408 its reverse (804612414300551), we get a palindrome (959615828516959).

The spelling of 155003414216408 in words is "one hundred fifty-five trillion, three billion, four hundred fourteen million, two hundred sixteen thousand, four hundred eight".