148678084 has 6 divisors (see below), whose sum is σ = 260186654. Its totient is φ = 74339040.

The previous prime is 148678037. The next prime is 148678087. The reversal of 148678084 is 480876841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 142277184 + 6400900 = 11928^2 + 2530^2 .

It is a super-2 number, since 2×148678084² = 44210345323822112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148678087) 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 as a sum of consecutive naturals, namely, 18584757 + ... + 18584764.

Almost surely, 2^148678084 is an apocalyptic number.

It is an amenable number.

148678084 is a deficient number, since it is larger than the sum of its proper divisors (111508570).

148678084 is a wasteful number, since it uses less digits than its factorization.

148678084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37169525 (or 37169523 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 148678084 is about 12193.3622926574. The cubic root of 148678084 is about 529.7638487516.

The spelling of 148678084 in words is "one hundred forty-eight million, six hundred seventy-eight thousand, eighty-four".