43145100154134 has 72 divisors (see below), whose sum is σ = 102779442956736. Its totient is φ = 13070767960800.

The previous prime is 43145100154111. The next prime is 43145100154139.

43145100154134 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 5 + 100 + 1 + 541 + 3 + 4 = 666.

43145100154134 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×43145100154134² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43145100154139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5477179 + ... + 10783769.

It is an arithmetic number, because the mean of its divisors is an integer number (1427492263288).

Almost surely, 2^{43145100154134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43145100154134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51389721478368).

43145100154134 is an abundant number, since it is smaller than the sum of its proper divisors (59634342802602).

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

43145100154134 is a wasteful number, since it uses less digits than its factorization.

43145100154134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310354 (or 5310340 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

It can be divided in two parts, 43145100 and 154134, that added together give a palindrome (43299234).

The spelling of 43145100154134 in words is "forty-three trillion, one hundred forty-five billion, one hundred million, one hundred fifty-four thousand, one hundred thirty-four".