155234451344 has 40 divisors (see below), whose sum is σ = 353023530048. Its totient is φ = 64730966400.

The previous prime is 155234451343. The next prime is 155234451409. The reversal of 155234451344 is 443154432551.

155234451344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155234451343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18725882 + ... + 18734169.

Almost surely, 2^155234451344 is an apocalyptic number.

155234451344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155234451344 is an abundant number, since it is smaller than the sum of its proper divisors (197789078704).

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

155234451344 is a wasteful number, since it uses less digits than its factorization.

155234451344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37460103 (or 37460097 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

Adding to 155234451344 its reverse (443154432551), we get a palindrome (598388883895).

The spelling of 155234451344 in words is "one hundred fifty-five billion, two hundred thirty-four million, four hundred fifty-one thousand, three hundred forty-four".