148468140 has 168 divisors, whose sum is σ = 495784800. Its totient is φ = 37200384.

The previous prime is 148468127. The next prime is 148468169. The reversal of 148468140 is 41864841.

148468140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 148468095 and 148468104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 247561 + ... + 248159.

It is an arithmetic number, because the mean of its divisors is an integer number (2951100).

Almost surely, 2^148468140 is an apocalyptic number.

148468140 is a gapful number since it is divisible by the number (10) 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 148468140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247892400).

148468140 is an abundant number, since it is smaller than the sum of its proper divisors (347316660).

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

148468140 is a wasteful number, since it uses less digits than its factorization.

148468140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 148468140 is about 12184.7503051971. The cubic root of 148468140 is about 529.5143765808.

The spelling of 148468140 in words is "one hundred forty-eight million, four hundred sixty-eight thousand, one hundred forty".