155504101134 has 16 divisors (see below), whose sum is σ = 311299148880. Its totient is φ = 51786209280.

The previous prime is 155504101133. The next prime is 155504101141. The reversal of 155504101134 is 431101405551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155504101133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12115827 + ... + 12128654.

It is an arithmetic number, because the mean of its divisors is an integer number (19456196805).

Almost surely, 2^155504101134 is an apocalyptic number.

155504101134 is an abundant number, since it is smaller than the sum of its proper divisors (155795047746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155504101134 is a wasteful number, since it uses less digits than its factorization.

155504101134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24245555.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 155504101134 its reverse (431101405551), we get a palindrome (586605506685).

The spelling of 155504101134 in words is "one hundred fifty-five billion, five hundred four million, one hundred one thousand, one hundred thirty-four".