148634667 has 6 divisors (see below), whose sum is σ = 214694532. Its totient is φ = 99089772.

The previous prime is 148634639. The next prime is 148634699. The reversal of 148634667 is 766436841.

It is a happy number.

148634667 is a `hidden beast` number, since 1 + 4 + 8 + 634 + 6 + 6 + 7 = 666.

It is not a de Polignac number, because 148634667 - 2⁸ = 148634411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148634767) 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 5 ways as a sum of consecutive naturals, for example, 8257473 + ... + 8257490.

It is an arithmetic number, because the mean of its divisors is an integer number (35782422).

Almost surely, 2^148634667 is an apocalyptic number.

148634667 is a deficient number, since it is larger than the sum of its proper divisors (66059865).

148634667 is a wasteful number, since it uses less digits than its factorization.

148634667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514969 (or 16514966 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 148634667 is about 12191.5818087728. The cubic root of 148634667 is about 529.7122764874.

The spelling of 148634667 in words is "one hundred forty-eight million, six hundred thirty-four thousand, six hundred sixty-seven".