148621152 has 24 divisors (see below), whose sum is σ = 390130776. Its totient is φ = 49540352.

The previous prime is 148621139. The next prime is 148621153. The reversal of 148621152 is 251126841.

148621152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148621153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773973 + ... + 774164.

It is an arithmetic number, because the mean of its divisors is an integer number (16255449).

Almost surely, 2^148621152 is an apocalyptic number.

148621152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148621152 is an abundant number, since it is smaller than the sum of its proper divisors (241509624).

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

148621152 is a wasteful number, since it uses less digits than its factorization.

148621152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548150 (or 1548142 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 148621152 is about 12191.0275202708. The cubic root of 148621152 is about 529.6962208378.

Adding to 148621152 its reverse (251126841), we get a palindrome (399747993).

The spelling of 148621152 in words is "one hundred forty-eight million, six hundred twenty-one thousand, one hundred fifty-two".