148748386 has 8 divisors (see below), whose sum is σ = 223211520. Its totient is φ = 74344548.

The previous prime is 148748371. The next prime is 148748387. The reversal of 148748386 is 683847841.

It is a happy number.

148748386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (148748387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7906 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (27901440).

Almost surely, 2^148748386 is an apocalyptic number.

148748386 is a deficient number, since it is larger than the sum of its proper divisors (74463134).

148748386 is a wasteful number, since it uses less digits than its factorization.

148748386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29648.

The product of its digits is 1032192, while the sum is 49.

The square root of 148748386 is about 12196.2447499220. The cubic root of 148748386 is about 529.8473346931.

The spelling of 148748386 in words is "one hundred forty-eight million, seven hundred forty-eight thousand, three hundred eighty-six".