3870132145 has 16 divisors (see below), whose sum is σ = 5286632832. Its totient is φ = 2692264960.

The previous prime is 3870132143. The next prime is 3870132169. The reversal of 3870132145 is 5412310783.

It is not a de Polignac number, because 3870132145 - 2¹ = 3870132143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3870132145.

It is not an unprimeable number, because it can be changed into a prime (3870132143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528432 + ... + 1530961.

It is an arithmetic number, because the mean of its divisors is an integer number (330414552).

Almost surely, 2^3870132145 is an apocalyptic number.

It is an amenable number.

3870132145 is a deficient number, since it is larger than the sum of its proper divisors (1416500687).

3870132145 is a wasteful number, since it uses less digits than its factorization.

3870132145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059432.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3870132145 is about 62210.3861505456. The cubic root of 3870132145 is about 1570.0323393882.

The spelling of 3870132145 in words is "three billion, eight hundred seventy million, one hundred thirty-two thousand, one hundred forty-five".