148867738 has 16 divisors (see below), whose sum is σ = 229353120. Its totient is φ = 72442000.

The previous prime is 148867727. The next prime is 148867751. The reversal of 148867738 is 837768841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 18163.

It is an arithmetic number, because the mean of its divisors is an integer number (14334570).

Almost surely, 2^148867738 is an apocalyptic number.

148867738 is a deficient number, since it is larger than the sum of its proper divisors (80485382).

148867738 is a wasteful number, since it uses less digits than its factorization.

148867738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653.

The product of its digits is 1806336, while the sum is 52.

The square root of 148867738 is about 12201.1367503196. The cubic root of 148867738 is about 529.9890089094.

The spelling of 148867738 in words is "one hundred forty-eight million, eight hundred sixty-seven thousand, seven hundred thirty-eight".