2381952145 has 16 divisors (see below), whose sum is σ = 2963055168. Its totient is φ = 1836717120.

The previous prime is 2381952121. The next prime is 2381952169. The reversal of 2381952145 is 5412591832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2381952121) and next prime (2381952169).

It is not a de Polignac number, because 2381952145 - 2⁷ = 2381952017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2381952098 and 2381952107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40371 + ... + 79960.

It is an arithmetic number, because the mean of its divisors is an integer number (185190948).

Almost surely, 2^2381952145 is an apocalyptic number.

It is an amenable number.

2381952145 is a deficient number, since it is larger than the sum of its proper divisors (581103023).

2381952145 is a wasteful number, since it uses less digits than its factorization.

2381952145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120480.

The product of its digits is 86400, while the sum is 40.

The square root of 2381952145 is about 48805.2471052038. The cubic root of 2381952145 is about 1335.5013888172.

The spelling of 2381952145 in words is "two billion, three hundred eighty-one million, nine hundred fifty-two thousand, one hundred forty-five".