148154556 has 48 divisors (see below), whose sum is σ = 379669248. Its totient is φ = 44592000.

The previous prime is 148154519. The next prime is 148154561. The reversal of 148154556 is 655451841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16216 + ... + 23648.

It is an arithmetic number, because the mean of its divisors is an integer number (7909776).

Almost surely, 2^148154556 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 148154556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189834624).

148154556 is an abundant number, since it is smaller than the sum of its proper divisors (231514692).

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

148154556 is a wasteful number, since it uses less digits than its factorization.

148154556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602 (or 7600 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 148154556 is about 12171.8756155327. The cubic root of 148154556 is about 529.1413127525.

The spelling of 148154556 in words is "one hundred forty-eight million, one hundred fifty-four thousand, five hundred fifty-six".