155602146645134 has 24 divisors (see below), whose sum is σ = 271838175242040. Its totient is φ = 66605997440976.

The previous prime is 155602146645119. The next prime is 155602146645181. The reversal of 155602146645134 is 431546641206551.

It is a super-2 number, since 2×155602146645134² (a number of 29 digits) contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 959880869 + ... + 960042960.

It is an arithmetic number, because the mean of its divisors is an integer number (11326590635085).

Almost surely, 2^{155602146645134} is an apocalyptic number.

155602146645134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155602146645134 is a deficient number, since it is larger than the sum of its proper divisors (116236028596906).

155602146645134 is a wasteful number, since it uses less digits than its factorization.

155602146645134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919924672 (or 1919924665 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 155602146645134 in words is "one hundred fifty-five trillion, six hundred two billion, one hundred forty-six million, six hundred forty-five thousand, one hundred thirty-four".