3715990145 has 16 divisors (see below), whose sum is σ = 5098256640. Its totient is φ = 2547086784.

The previous prime is 3715990141. The next prime is 3715990171. The reversal of 3715990145 is 5410995173.

3715990145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3715990145 - 2² = 3715990141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3715990096 and 3715990105.

It is not an unprimeable number, because it can be changed into a prime (3715990141) 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, 73271 + ... + 113139.

It is an arithmetic number, because the mean of its divisors is an integer number (318641040).

Almost surely, 2^3715990145 is an apocalyptic number.

3715990145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3715990145 is a deficient number, since it is larger than the sum of its proper divisors (1382266495).

3715990145 is a wasteful number, since it uses less digits than its factorization.

3715990145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42544.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 3715990145 is about 60958.9217834436. The cubic root of 3715990145 is about 1548.9052477792.

The spelling of 3715990145 in words is "three billion, seven hundred fifteen million, nine hundred ninety thousand, one hundred forty-five".