148618042 has 32 divisors (see below), whose sum is σ = 242237952. Its totient is φ = 68200704.

The previous prime is 148618037. The next prime is 148618049. The reversal of 148618042 is 240816841.

It is a junction number, because it is equal to n+sod(n) for n = 148617989 and 148618007.

It is not an unprimeable number, because it can be changed into a prime (148618049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113938 + ... + 115234.

It is an arithmetic number, because the mean of its divisors is an integer number (7569936).

Almost surely, 2^148618042 is an apocalyptic number.

148618042 is a deficient number, since it is larger than the sum of its proper divisors (93619910).

148618042 is a wasteful number, since it uses less digits than its factorization.

148618042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 148618042 is about 12190.8999667785. The cubic root of 148618042 is about 529.6925260592.

The spelling of 148618042 in words is "one hundred forty-eight million, six hundred eighteen thousand, forty-two".