155426884331100 has 72 divisors (see below), whose sum is σ = 449703108408960. Its totient is φ = 41447047212480.

The previous prime is 155426884331063. The next prime is 155426884331111. The reversal of 155426884331100 is 1133488624551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152974561 + ... + 153987239.

It is an arithmetic number, because the mean of its divisors is an integer number (6245876505680).

Almost surely, 2^{155426884331100} is an apocalyptic number.

155426884331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155426884331100 is an abundant number, since it is smaller than the sum of its proper divisors (294276224077860).

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

155426884331100 is a wasteful number, since it uses less digits than its factorization.

155426884331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524299 (or 1524292 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 155426884331100 in words is "one hundred fifty-five trillion, four hundred twenty-six billion, eight hundred eighty-four million, three hundred thirty-one thousand, one hundred".