148144867 has 8 divisors (see below), whose sum is σ = 160211520. Its totient is φ = 136174080.

The previous prime is 148144853. The next prime is 148144879. The reversal of 148144867 is 768441841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148144867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148144807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20734 + ... + 26947.

It is an arithmetic number, because the mean of its divisors is an integer number (20026440).

Almost surely, 2^148144867 is an apocalyptic number.

148144867 is a deficient number, since it is larger than the sum of its proper divisors (12066653).

148144867 is a wasteful number, since it uses less digits than its factorization.

148144867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47933.

The product of its digits is 172032, while the sum is 43.

The square root of 148144867 is about 12171.4776013432. The cubic root of 148144867 is about 529.1297775870.

The spelling of 148144867 in words is "one hundred forty-eight million, one hundred forty-four thousand, eight hundred sixty-seven".