148945776 has 40 divisors (see below), whose sum is σ = 439745664. Its totient is φ = 42555840.

The previous prime is 148945763. The next prime is 148945781. The reversal of 148945776 is 677549841.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 221310 + ... + 221981.

Almost surely, 2^148945776 is an apocalyptic number.

148945776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148945776 is an abundant number, since it is smaller than the sum of its proper divisors (290799888).

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

148945776 is a wasteful number, since it uses less digits than its factorization.

148945776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443309 (or 443303 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 148945776 is about 12204.3343120385. The cubic root of 148945776 is about 530.0816012958.

The spelling of 148945776 in words is "one hundred forty-eight million, nine hundred forty-five thousand, seven hundred seventy-six".