1878230131 has 8 divisors (see below), whose sum is σ = 1956654000. Its totient is φ = 1801359360.

The previous prime is 1878230113. The next prime is 1878230141. The reversal of 1878230131 is 1310328781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1878230131 - 2⁵ = 1878230099 is a prime.

It is a super-2 number, since 2×1878230131² = 7055496849992554322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1878230141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385806 + ... + 390643.

It is an arithmetic number, because the mean of its divisors is an integer number (244581750).

Almost surely, 2^1878230131 is an apocalyptic number.

1878230131 is a deficient number, since it is larger than the sum of its proper divisors (78423869).

1878230131 is an equidigital number, since it uses as much as digits as its factorization.

1878230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776549.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1878230131 is about 43338.5524792880. The cubic root of 1878230131 is about 1233.8137365341.

The spelling of 1878230131 in words is "one billion, eight hundred seventy-eight million, two hundred thirty thousand, one hundred thirty-one".