148857912 has 96 divisors (see below), whose sum is σ = 477859200. Its totient is φ = 42526944.

The previous prime is 148857911. The next prime is 148857931. The reversal of 148857912 is 219758841.

148857912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148857911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8139 + ... + 19077.

It is an arithmetic number, because the mean of its divisors is an integer number (4977700).

Almost surely, 2^148857912 is an apocalyptic number.

148857912 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 148857912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238929600).

148857912 is an abundant number, since it is smaller than the sum of its proper divisors (329001288).

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

148857912 is a wasteful number, since it uses less digits than its factorization.

148857912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967 (or 10951 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 148857912 is about 12200.7340762759. The cubic root of 148857912 is about 529.9773480291.

It can be divided in two parts, 148857 and 912, that added together give a square (149769 = 387²).

The spelling of 148857912 in words is "one hundred forty-eight million, eight hundred fifty-seven thousand, nine hundred twelve".