148123512 has 96 divisors (see below), whose sum is σ = 420670800. Its totient is φ = 48291264.

The previous prime is 148123511. The next prime is 148123517. The reversal of 148123512 is 215321841.

148123512 is a `hidden beast` number, since 148 + 1 + 2 + 3 + 512 = 666.

148123512 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148123511) 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, 751798 + ... + 751994.

Almost surely, 2^148123512 is an apocalyptic number.

148123512 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 148123512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210335400).

148123512 is an abundant number, since it is smaller than the sum of its proper divisors (272547288).

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

148123512 is a wasteful number, since it uses less digits than its factorization.

148123512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 261 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 148123512 is about 12170.6003138711. The cubic root of 148123512 is about 529.1043517778.

The spelling of 148123512 in words is "one hundred forty-eight million, one hundred twenty-three thousand, five hundred twelve".