148015186987 has 2 divisors, whose sum is σ = 148015186988. Its totient is φ = 148015186986.

The previous prime is 148015186967. The next prime is 148015187009. The reversal of 148015186987 is 789681510841.

It is a weak prime.

It is an emirp because it is prime and its reverse (789681510841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148015186987 - 2¹⁹ = 148014662699 is a prime.

It is not a weakly prime, because it can be changed into another prime (148015186967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74007593493 + 74007593494.

It is an arithmetic number, because the mean of its divisors is an integer number (74007593494).

Almost surely, 2^148015186987 is an apocalyptic number.

148015186987 is a deficient number, since it is larger than the sum of its proper divisors (1).

148015186987 is an equidigital number, since it uses as much as digits as its factorization.

148015186987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 58.

The spelling of 148015186987 in words is "one hundred forty-eight billion, fifteen million, one hundred eighty-six thousand, nine hundred eighty-seven".