148236938 has 4 divisors (see below), whose sum is σ = 222355410. Its totient is φ = 74118468.

The previous prime is 148236937. The next prime is 148236973. The reversal of 148236938 is 839632841.

148236938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92987449 + 55249489 = 9643^2 + 7433^2 .

It is not an unprimeable number, because it can be changed into a prime (148236937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37059233 + ... + 37059236.

Almost surely, 2^148236938 is an apocalyptic number.

148236938 is a deficient number, since it is larger than the sum of its proper divisors (74118472).

148236938 is an equidigital number, since it uses as much as digits as its factorization.

148236938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74118471.

The product of its digits is 248832, while the sum is 44.

The square root of 148236938 is about 12175.2592580199. The cubic root of 148236938 is about 529.2393717064.

The spelling of 148236938 in words is "one hundred forty-eight million, two hundred thirty-six thousand, nine hundred thirty-eight".