146281316187 has 16 divisors (see below), whose sum is σ = 195532846208. Its totient is φ = 97275427200.

The previous prime is 146281316171. The next prime is 146281316201. The reversal of 146281316187 is 781613182641.

It is not a de Polignac number, because 146281316187 - 2⁴ = 146281316171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146281316147) 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, 8776812 + ... + 8793462.

It is an arithmetic number, because the mean of its divisors is an integer number (12220802888).

Almost surely, 2^146281316187 is an apocalyptic number.

146281316187 is a deficient number, since it is larger than the sum of its proper divisors (49251530021).

146281316187 is a wasteful number, since it uses less digits than its factorization.

146281316187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23850.

The product of its digits is 387072, while the sum is 48.

The spelling of 146281316187 in words is "one hundred forty-six billion, two hundred eighty-one million, three hundred sixteen thousand, one hundred eighty-seven".