148933332 has 18 divisors (see below), whose sum is σ = 376470458. Its totient is φ = 49644432.

The previous prime is 148933327. The next prime is 148933373. The reversal of 148933332 is 233339841.

It can be written as a sum of positive squares in only one way, i.e., 113934276 + 34999056 = 10674^2 + 5916^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×148933332² = 44362274761244448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4137037 = 148933332 / (1 + 4 + 8 + 9 + 3 + 3 + 3 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2068483 + ... + 2068554.

Almost surely, 2^148933332 is an apocalyptic number.

148933332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148933332 is an abundant number, since it is smaller than the sum of its proper divisors (227537126).

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

148933332 is a wasteful number, since it uses less digits than its factorization.

148933332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137047 (or 4137042 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 148933332 is about 12203.8244825137. The cubic root of 148933332 is about 530.0668386099.

It can be divided in two parts, 14893 and 3332, that added together give a square (18225 = 135²).

The spelling of 148933332 in words is "one hundred forty-eight million, nine hundred thirty-three thousand, three hundred thirty-two".