148363780 has 36 divisors (see below), whose sum is σ = 328841100. Its totient is φ = 56219328.

The previous prime is 148363771. The next prime is 148363843. The reversal of 148363780 is 87363841.

It can be written as a sum of positive squares in 2 ways, for example, as 109998144 + 38365636 = 10488^2 + 6194^2 .

It is a super-2 number, since 2×148363780² = 44023622431776800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3055 + ... + 17494.

It is an arithmetic number, because the mean of its divisors is an integer number (9134475).

Almost surely, 2^148363780 is an apocalyptic number.

148363780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148363780 is an abundant number, since it is smaller than the sum of its proper divisors (180477320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148363780 is a wasteful number, since it uses less digits than its factorization.

148363780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596 (or 20575 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 148363780 is about 12180.4671503190. The cubic root of 148363780 is about 529.3902802078.

The spelling of 148363780 in words is "one hundred forty-eight million, three hundred sixty-three thousand, seven hundred eighty".