155253115110 has 16 divisors (see below), whose sum is σ = 372607476336. Its totient is φ = 41400830688.

The previous prime is 155253115079. The next prime is 155253115117. The reversal of 155253115110 is 11511352551.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5175103837 = 155253115110 / (1 + 5 + 5 + 2 + 5 + 3 + 1 + 1 + 5 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155253115117) 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, 2587551889 + ... + 2587551948.

It is an arithmetic number, because the mean of its divisors is an integer number (23287967271).

Almost surely, 2^155253115110 is an apocalyptic number.

155253115110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155253115110 is an abundant number, since it is smaller than the sum of its proper divisors (217354361226).

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

155253115110 is a wasteful number, since it uses less digits than its factorization.

155253115110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175103847.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 155253115110 its reverse (11511352551), we get a palindrome (166764467661).

The spelling of 155253115110 in words is "one hundred fifty-five billion, two hundred fifty-three million, one hundred fifteen thousand, one hundred ten".