148339634 has 4 divisors (see below), whose sum is σ = 222509454. Its totient is φ = 74169816.

The previous prime is 148339613. The next prime is 148339657. The reversal of 148339634 is 436933841.

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., 146337409 + 2002225 = 12097^2 + 1415^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148339591 and 148339600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37084907 + ... + 37084910.

Almost surely, 2^148339634 is an apocalyptic number.

148339634 is a deficient number, since it is larger than the sum of its proper divisors (74169820).

148339634 is an equidigital number, since it uses as much as digits as its factorization.

148339634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74169819.

The product of its digits is 186624, while the sum is 41.

The square root of 148339634 is about 12179.4759328963. The cubic root of 148339634 is about 529.3615594710.

The spelling of 148339634 in words is "one hundred forty-eight million, three hundred thirty-nine thousand, six hundred thirty-four".