105230144152 has 32 divisors (see below), whose sum is σ = 228582122400. Its totient is φ = 44480841984.

The previous prime is 105230144077. The next prime is 105230144153. The reversal of 105230144152 is 251441032501.

It is a super-2 number, since 2×105230144152² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 105230144152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105230144153) 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, 12866527 + ... + 12874702.

It is an arithmetic number, because the mean of its divisors is an integer number (7143191325).

Almost surely, 2^105230144152 is an apocalyptic number.

It is an amenable number.

105230144152 is an abundant number, since it is smaller than the sum of its proper divisors (123351978248).

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

105230144152 is a wasteful number, since it uses less digits than its factorization.

105230144152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25741315 (or 25741311 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105230144152 its reverse (251441032501), we get a palindrome (356671176653).

It can be divided in two parts, 10523014 and 4152, that added together give a triangular number (10527166 = T₄₅₈₈).

The spelling of 105230144152 in words is "one hundred five billion, two hundred thirty million, one hundred forty-four thousand, one hundred fifty-two".