148543956 has 126 divisors (see below), whose sum is σ = 429420026. Its totient is φ = 44906400.

The previous prime is 148543921. The next prime is 148543987. The reversal of 148543956 is 659345841.

148543956 is a `hidden beast` number, since 14 + 8 + 543 + 95 + 6 = 666.

148543956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 79388100 + 69155856 = 8910^2 + 8316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 352626 + ... + 353046.

Almost surely, 2^148543956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148543956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214710013).

148543956 is an abundant number, since it is smaller than the sum of its proper divisors (280876070).

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

148543956 is a wasteful number, since it uses less digits than its factorization.

148543956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 437 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 148543956 is about 12187.8610100378. The cubic root of 148543956 is about 529.6044942999.

The spelling of 148543956 in words is "one hundred forty-eight million, five hundred forty-three thousand, nine hundred fifty-six".