148577936 has 40 divisors (see below), whose sum is σ = 311881080. Its totient is φ = 68161536.

The previous prime is 148577917. The next prime is 148577939. The reversal of 148577936 is 639775841.

It can be written as a sum of positive squares in 4 ways, for example, as 29767936 + 118810000 = 5456^2 + 10900^2 .

It is not an unprimeable number, because it can be changed into a prime (148577939) 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 7 ways as a sum of consecutive naturals, for example, 33920 + ... + 38048.

It is an arithmetic number, because the mean of its divisors is an integer number (7797027).

Almost surely, 2^148577936 is an apocalyptic number.

148577936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148577936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155940540).

148577936 is an abundant number, since it is smaller than the sum of its proper divisors (163303144).

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

148577936 is a wasteful number, since it uses less digits than its factorization.

148577936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323 (or 4317 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 148577936 is about 12189.2549403153. The cubic root of 148577936 is about 529.6448742412.

The spelling of 148577936 in words is "one hundred forty-eight million, five hundred seventy-seven thousand, nine hundred thirty-six".