155101004 has 12 divisors (see below), whose sum is σ = 271543944. Its totient is φ = 77517024.

The previous prime is 155100997. The next prime is 155101039. The reversal of 155101004 is 400101551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (22628662).

Almost surely, 2^155101004 is an apocalyptic number.

It is an amenable number.

155101004 is a deficient number, since it is larger than the sum of its proper divisors (116442940).

155101004 is a wasteful number, since it uses less digits than its factorization.

155101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16744 (or 16742 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 155101004 is about 12453.9553556290. The cubic root of 155101004 is about 537.2851900964.

Adding to 155101004 its reverse (400101551), we get a palindrome (555202555).

The spelling of 155101004 in words is "one hundred fifty-five million, one hundred one thousand, four".