155522451441340 has 48 divisors (see below), whose sum is σ = 326712235893120. Its totient is φ = 62187062446080.

The previous prime is 155522451441323. The next prime is 155522451441347. The reversal of 155522451441340 is 43144154225551.

155522451441340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155522451441347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 790282476 + ... + 790479244.

It is an arithmetic number, because the mean of its divisors is an integer number (6806504914440).

Almost surely, 2^{155522451441340} is an apocalyptic number.

155522451441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155522451441340 is an abundant number, since it is smaller than the sum of its proper divisors (171189784451780).

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

155522451441340 is a wasteful number, since it uses less digits than its factorization.

155522451441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210502 (or 210500 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 155522451441340 in words is "one hundred fifty-five trillion, five hundred twenty-two billion, four hundred fifty-one million, four hundred forty-one thousand, three hundred forty".