148701929 has 2 divisors, whose sum is σ = 148701930. Its totient is φ = 148701928.

The previous prime is 148701913. The next prime is 148701967. The reversal of 148701929 is 929107841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107163904 + 41538025 = 10352^2 + 6445^2 .

It is an emirp because it is prime and its reverse (929107841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148701929 - 2⁴ = 148701913 is a prime.

It is a super-2 number, since 2×148701929² = 44224527376642082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (148701979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74350964 + 74350965.

It is an arithmetic number, because the mean of its divisors is an integer number (74350965).

Almost surely, 2^148701929 is an apocalyptic number.

It is an amenable number.

148701929 is a deficient number, since it is larger than the sum of its proper divisors (1).

148701929 is an equidigital number, since it uses as much as digits as its factorization.

148701929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 148701929 is about 12194.3400395429. The cubic root of 148701929 is about 529.7921684236.

The spelling of 148701929 in words is "one hundred forty-eight million, seven hundred one thousand, nine hundred twenty-nine".