148261956 has 24 divisors (see below), whose sum is σ = 360986304. Its totient is φ = 47271840.

The previous prime is 148261937. The next prime is 148261957. The reversal of 148261956 is 659162841.

It is not an unprimeable number, because it can be changed into a prime (148261957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268315 + ... + 268866.

It is an arithmetic number, because the mean of its divisors is an integer number (15041096).

Almost surely, 2^148261956 is an apocalyptic number.

It is an amenable number.

148261956 is an abundant number, since it is smaller than the sum of its proper divisors (212724348).

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

148261956 is a wasteful number, since it uses less digits than its factorization.

148261956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537211 (or 537209 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 148261956 is about 12176.2866260613. The cubic root of 148261956 is about 529.2691433364.

The spelling of 148261956 in words is "one hundred forty-eight million, two hundred sixty-one thousand, nine hundred fifty-six".