148823542 has 32 divisors (see below), whose sum is σ = 284359680. Its totient is φ = 56868480.

The previous prime is 148823539. The next prime is 148823557. The reversal of 148823542 is 245328841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11934 + ... + 20977.

It is an arithmetic number, because the mean of its divisors is an integer number (8886240).

Almost surely, 2^148823542 is an apocalyptic number.

148823542 is a deficient number, since it is larger than the sum of its proper divisors (135536138).

148823542 is a wasteful number, since it uses less digits than its factorization.

148823542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32956.

The product of its digits is 61440, while the sum is 37.

The square root of 148823542 is about 12199.3254731563. The cubic root of 148823542 is about 529.9365558327.

The spelling of 148823542 in words is "one hundred forty-eight million, eight hundred twenty-three thousand, five hundred forty-two".