148542746 has 12 divisors (see below), whose sum is σ = 244911786. Its totient is φ = 67519320.

The previous prime is 148542743. The next prime is 148542749. The reversal of 148542746 is 647245841.

It is an interprime number because it is at equal distance from previous prime (148542743) and next prime (148542749).

It can be written as a sum of positive squares in only one way, i.e., 121242121 + 27300625 = 11011^2 + 5225^2 .

It is not an unprimeable number, because it can be changed into a prime (148542743) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 306665 + ... + 307148.

Almost surely, 2^148542746 is an apocalyptic number.

148542746 is a deficient number, since it is larger than the sum of its proper divisors (96369040).

148542746 is a wasteful number, since it uses less digits than its factorization.

148542746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613837 (or 613826 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 148542746 is about 12187.8113703815. The cubic root of 148542746 is about 529.6030562897.

The spelling of 148542746 in words is "one hundred forty-eight million, five hundred forty-two thousand, seven hundred forty-six".