148528742 has 12 divisors (see below), whose sum is σ = 227641020. Its totient is φ = 72682116.

The previous prime is 148528739. The next prime is 148528777. The reversal of 148528742 is 247825841.

It is a self number, because there is not a number n which added to its sum of digits gives 148528742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12392 + ... + 21227.

It is an arithmetic number, because the mean of its divisors is an integer number (18970085).

Almost surely, 2^148528742 is an apocalyptic number.

148528742 is a deficient number, since it is larger than the sum of its proper divisors (79112278).

148528742 is an equidigital number, since it uses as much as digits as its factorization.

148528742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33715 (or 33668 counting only the distinct ones).

The product of its digits is 143360, while the sum is 41.

The square root of 148528742 is about 12187.2368484411. The cubic root of 148528742 is about 529.5864128330.

The spelling of 148528742 in words is "one hundred forty-eight million, five hundred twenty-eight thousand, seven hundred forty-two".