155023144035 has 8 divisors (see below), whose sum is σ = 248037030480. Its totient is φ = 82679010144.

The previous prime is 155023143997. The next prime is 155023144039. The reversal of 155023144035 is 530441320551.

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

It is not a de Polignac number, because 155023144035 - 2¹² = 155023139939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155023143987 and 155023144005.

It is not an unprimeable number, because it can be changed into a prime (155023144039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167438120 + ... + 5167438149.

It is an arithmetic number, because the mean of its divisors is an integer number (31004628810).

Almost surely, 2^155023144035 is an apocalyptic number.

155023144035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155023144035 is a deficient number, since it is larger than the sum of its proper divisors (93013886445).

155023144035 is a wasteful number, since it uses less digits than its factorization.

155023144035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334876277.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 155023144035 its reverse (530441320551), we get a palindrome (685464464586).

The spelling of 155023144035 in words is "one hundred fifty-five billion, twenty-three million, one hundred forty-four thousand, thirty-five".