148785015 has 16 divisors (see below), whose sum is σ = 238233600. Its totient is φ = 79292832.

The previous prime is 148785001. The next prime is 148785041. The reversal of 148785015 is 510587841.

It is a de Polignac number, because none of the positive numbers 2^k-148785015 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 23566 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (14889600).

Almost surely, 2^148785015 is an apocalyptic number.

148785015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148785015 is a deficient number, since it is larger than the sum of its proper divisors (89448585).

148785015 is a wasteful number, since it uses less digits than its factorization.

148785015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 148785015 is about 12197.7463082325. The cubic root of 148785015 is about 529.8908224147.

The spelling of 148785015 in words is "one hundred forty-eight million, seven hundred eighty-five thousand, fifteen".