148481742 has 16 divisors (see below), whose sum is σ = 303282432. Its totient is φ = 48440760.

The previous prime is 148481741. The next prime is 148481743. The reversal of 148481742 is 247184841.

It is an interprime number because it is at equal distance from previous prime (148481741) and next prime (148481743).

It is a self number, because there is not a number n which added to its sum of digits gives 148481742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148481741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262984 + ... + 263547.

It is an arithmetic number, because the mean of its divisors is an integer number (18955152).

Almost surely, 2^148481742 is an apocalyptic number.

148481742 is an abundant number, since it is smaller than the sum of its proper divisors (154800690).

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

148481742 is a wasteful number, since it uses less digits than its factorization.

148481742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526583.

The product of its digits is 57344, while the sum is 39.

The square root of 148481742 is about 12185.3084491120. The cubic root of 148481742 is about 529.5305466822.

The spelling of 148481742 in words is "one hundred forty-eight million, four hundred eighty-one thousand, seven hundred forty-two".