148315995 has 64 divisors (see below), whose sum is σ = 283046400. Its totient is φ = 73457280.

The previous prime is 148315969. The next prime is 148316027. The reversal of 148315995 is 599513841.

It is not a de Polignac number, because 148315995 - 2²³ = 139927387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 148315995.

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 63 ways as a sum of consecutive naturals, for example, 135400 + ... + 136490.

It is an arithmetic number, because the mean of its divisors is an integer number (4422600).

Almost surely, 2^148315995 is an apocalyptic number.

148315995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148315995 is a deficient number, since it is larger than the sum of its proper divisors (134730405).

148315995 is a wasteful number, since it uses less digits than its factorization.

148315995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1171 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 148315995 is about 12178.5054501774. The cubic root of 148315995 is about 529.3334387718. Note that the first 3 decimals are identical.

The spelling of 148315995 in words is "one hundred forty-eight million, three hundred fifteen thousand, nine hundred ninety-five".