148785956 has 18 divisors (see below), whose sum is σ = 286198710. Its totient is φ = 67629760.

The previous prime is 148785953. The next prime is 148785971. The reversal of 148785956 is 659587841.

It can be written as a sum of positive squares in only one way, i.e., 148011556 + 774400 = 12166^2 + 880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148785898 and 148785907.

It is not an unprimeable number, because it can be changed into a prime (148785953) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 153221 + ... + 154188.

Almost surely, 2^148785956 is an apocalyptic number.

It is an amenable number.

148785956 is a deficient number, since it is larger than the sum of its proper divisors (137412754).

148785956 is a wasteful number, since it uses less digits than its factorization.

148785956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307435 (or 307422 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The square root of 148785956 is about 12197.7848808708. The cubic root of 148785956 is about 529.8919395214.

The spelling of 148785956 in words is "one hundred forty-eight million, seven hundred eighty-five thousand, nine hundred fifty-six".