148291556 has 12 divisors (see below), whose sum is σ = 296583168. Its totient is φ = 63553512.

The previous prime is 148291537. The next prime is 148291567. The reversal of 148291556 is 655192841.

148291556 is an admirable number.

It is a super-2 number, since 2×148291556² = 43980771161802272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648036 + ... + 2648091.

It is an arithmetic number, because the mean of its divisors is an integer number (24715264).

Almost surely, 2^148291556 is an apocalyptic number.

It is an amenable number.

148291556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148291556 is a wasteful number, since it uses less digits than its factorization.

148291556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296138 (or 5296136 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 148291556 is about 12177.5020427015. The cubic root of 148291556 is about 529.3043632597.

The spelling of 148291556 in words is "one hundred forty-eight million, two hundred ninety-one thousand, five hundred fifty-six".