43145424136102 has 4 divisors (see below), whose sum is σ = 64718136204156. Its totient is φ = 21572712068050.

The previous prime is 43145424136069. The next prime is 43145424136181. The reversal of 43145424136102 is 20163142454134.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10786356034024 + ... + 10786356034027.

It is an arithmetic number, because the mean of its divisors is an integer number (16179534051039).

Almost surely, 2^{43145424136102} is an apocalyptic number.

43145424136102 is a deficient number, since it is larger than the sum of its proper divisors (21572712068054).

43145424136102 is a wasteful number, since it uses less digits than its factorization.

43145424136102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21572712068053.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 43145424136102 in words is "forty-three trillion, one hundred forty-five billion, four hundred twenty-four million, one hundred thirty-six thousand, one hundred two".