148642152 has 64 divisors (see below), whose sum is σ = 396446400. Its totient is φ = 46279680.

The previous prime is 148642147. The next prime is 148642189. The reversal of 148642152 is 251246841.

It is a happy number.

It is a super-3 number, since 3×148642152³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55402 + ... + 58022.

It is an arithmetic number, because the mean of its divisors is an integer number (6194475).

Almost surely, 2^148642152 is an apocalyptic number.

148642152 is a gapful number since it is divisible by the number (12) 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 148642152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198223200).

148642152 is an abundant number, since it is smaller than the sum of its proper divisors (247804248).

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

148642152 is a wasteful number, since it uses less digits than its factorization.

148642152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2782 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 148642152 is about 12191.8887790203. Note that the first 3 decimals coincide. The cubic root of 148642152 is about 529.7211681543.

Adding to 148642152 its reverse (251246841), we get a palindrome (399888993).

The spelling of 148642152 in words is "one hundred forty-eight million, six hundred forty-two thousand, one hundred fifty-two".