43001525142 has 24 divisors (see below), whose sum is σ = 93174568344. Its totient is φ = 14333134464.

The previous prime is 43001525129. The next prime is 43001525153. The reversal of 43001525142 is 24152510034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422118 + ... + 513990.

It is an arithmetic number, because the mean of its divisors is an integer number (3882273681).

Almost surely, 2^43001525142 is an apocalyptic number.

43001525142 is an abundant number, since it is smaller than the sum of its proper divisors (50173043202).

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

43001525142 is a wasteful number, since it uses less digits than its factorization.

43001525142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117884 (or 117881 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 43001525142 in words is "forty-three billion, one million, five hundred twenty-five thousand, one hundred forty-two".