155023144005 has 8 divisors (see below), whose sum is σ = 248037030432. Its totient is φ = 82679010128.

The previous prime is 155023143997. The next prime is 155023144039. The reversal of 155023144005 is 500441320551.

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 155023144005 - 2³ = 155023143997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167438119 + ... + 5167438148.

It is an arithmetic number, because the mean of its divisors is an integer number (31004628804).

Almost surely, 2^155023144005 is an apocalyptic number.

155023144005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155023144005 is a deficient number, since it is larger than the sum of its proper divisors (93013886427).

155023144005 is a wasteful number, since it uses less digits than its factorization.

155023144005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334876275.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 155023144005 its reverse (500441320551), we get a palindrome (655464464556).

The spelling of 155023144005 in words is "one hundred fifty-five billion, twenty-three million, one hundred forty-four thousand, five".