148708418 has 12 divisors (see below), whose sum is σ = 236956722. Its totient is φ = 69980160.

The previous prime is 148708411. The next prime is 148708447. The reversal of 148708418 is 814807841.

It can be written as a sum of positive squares in 3 ways, for example, as 132411049 + 16297369 = 11507^2 + 4037^2 .

It is a super-2 number, since 2×148708418² = 44228387168125448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148708411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128063 + ... + 129218.

Almost surely, 2^148708418 is an apocalyptic number.

148708418 is a deficient number, since it is larger than the sum of its proper divisors (88248304).

148708418 is a wasteful number, since it uses less digits than its factorization.

148708418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257317 (or 257300 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 148708418 is about 12194.6061026997. The cubic root of 148708418 is about 529.7998746033.

The spelling of 148708418 in words is "one hundred forty-eight million, seven hundred eight thousand, four hundred eighteen".