148636339 has 4 divisors (see below), whose sum is σ = 153761760. Its totient is φ = 143510920.

The previous prime is 148636333. The next prime is 148636349. The reversal of 148636339 is 933636841.

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

It is a cyclic number.

It is not a de Polignac number, because 148636339 - 2³ = 148636331 is a prime.

It is a super-2 number, since 2×148636339² = 44185522542645842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148636295 and 148636304.

It is not an unprimeable number, because it can be changed into a prime (148636331) 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, 2562667 + ... + 2562724.

It is an arithmetic number, because the mean of its divisors is an integer number (38440440).

Almost surely, 2^148636339 is an apocalyptic number.

148636339 is a deficient number, since it is larger than the sum of its proper divisors (5125421).

148636339 is an equidigital number, since it uses as much as digits as its factorization.

148636339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125420.

The product of its digits is 279936, while the sum is 43.

The square root of 148636339 is about 12191.6503804858. The cubic root of 148636339 is about 529.7142627347.

The spelling of 148636339 in words is "one hundred forty-eight million, six hundred thirty-six thousand, three hundred thirty-nine".