148785460 has 12 divisors (see below), whose sum is σ = 312449508. Its totient is φ = 59514176.

The previous prime is 148785451. The next prime is 148785467. The reversal of 148785460 is 64587841.

148785460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 124144164 = 4964^2 + 11142^2 .

It is a super-2 number, since 2×148785460² = 44274226214823200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148785467) 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 3 ways as a sum of consecutive naturals, for example, 3719617 + ... + 3719656.

It is an arithmetic number, because the mean of its divisors is an integer number (26037459).

Almost surely, 2^148785460 is an apocalyptic number.

148785460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148785460 is an abundant number, since it is smaller than the sum of its proper divisors (163664048).

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

148785460 is a wasteful number, since it uses less digits than its factorization.

148785460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439282 (or 7439280 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 148785460 is about 12197.7645492934. The cubic root of 148785460 is about 529.8913506964.

The spelling of 148785460 in words is "one hundred forty-eight million, seven hundred eighty-five thousand, four hundred sixty".