148654242 has 48 divisors (see below), whose sum is σ = 352797120. Its totient is φ = 44863200.

The previous prime is 148654237. The next prime is 148654243. The reversal of 148654242 is 242456841.

It is a junction number, because it is equal to n+sod(n) for n = 148654197 and 148654206.

It is not an unprimeable number, because it can be changed into a prime (148654243) 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 23 ways as a sum of consecutive naturals, for example, 51867 + ... + 54657.

It is an arithmetic number, because the mean of its divisors is an integer number (7349940).

Almost surely, 2^148654242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148654242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176398560).

148654242 is an abundant number, since it is smaller than the sum of its proper divisors (204142878).

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

148654242 is a wasteful number, since it uses less digits than its factorization.

148654242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3076 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 148654242 is about 12192.3845903908. The cubic root of 148654242 is about 529.7355296151.

The spelling of 148654242 in words is "one hundred forty-eight million, six hundred fifty-four thousand, two hundred forty-two".