155344154131 has 8 divisors (see below), whose sum is σ = 155931323328. Its totient is φ = 154757088000.

The previous prime is 155344154081. The next prime is 155344154137. The reversal of 155344154131 is 131451443551.

155344154131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155344154131 - 2⁷ = 155344154003 is a prime.

It is a super-2 number, since 2×155344154131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155344154137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4448961 + ... + 4483741.

It is an arithmetic number, because the mean of its divisors is an integer number (19491415416).

Almost surely, 2^155344154131 is an apocalyptic number.

155344154131 is a deficient number, since it is larger than the sum of its proper divisors (587169197).

155344154131 is a wasteful number, since it uses less digits than its factorization.

155344154131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51533.

The product of its digits is 72000, while the sum is 37.

Adding to 155344154131 its reverse (131451443551), we get a palindrome (286795597682).

The spelling of 155344154131 in words is "one hundred fifty-five billion, three hundred forty-four million, one hundred fifty-four thousand, one hundred thirty-one".