146138848187 has 2 divisors, whose sum is σ = 146138848188. Its totient is φ = 146138848186.

The previous prime is 146138848169. The next prime is 146138848217. The reversal of 146138848187 is 781848831641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146138848187 - 2¹⁴ = 146138831803 is a prime.

It is not a weakly prime, because it can be changed into another prime (146138848087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73069424093 + 73069424094.

It is an arithmetic number, because the mean of its divisors is an integer number (73069424094).

Almost surely, 2^146138848187 is an apocalyptic number.

146138848187 is a deficient number, since it is larger than the sum of its proper divisors (1).

146138848187 is an equidigital number, since it uses as much as digits as its factorization.

146138848187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8257536, while the sum is 59.

The spelling of 146138848187 in words is "one hundred forty-six billion, one hundred thirty-eight million, eight hundred forty-eight thousand, one hundred eighty-seven".