148942867 has 2 divisors, whose sum is σ = 148942868. Its totient is φ = 148942866.

The previous prime is 148942847. The next prime is 148942889. The reversal of 148942867 is 768249841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148942867 - 2¹¹ = 148940819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148942867.

It is not a weakly prime, because it can be changed into another prime (148942837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74471433 + 74471434.

It is an arithmetic number, because the mean of its divisors is an integer number (74471434).

Almost surely, 2^148942867 is an apocalyptic number.

148942867 is a deficient number, since it is larger than the sum of its proper divisors (1).

148942867 is an equidigital number, since it uses as much as digits as its factorization.

148942867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 148942867 is about 12204.2151324860. The cubic root of 148942867 is about 530.0781503366.

The spelling of 148942867 in words is "one hundred forty-eight million, nine hundred forty-two thousand, eight hundred sixty-seven".