148374953 has 2 divisors, whose sum is σ = 148374954. Its totient is φ = 148374952.

The previous prime is 148374949. The next prime is 148374977. The reversal of 148374953 is 359473841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81577024 + 66797929 = 9032^2 + 8173^2 .

It is an emirp because it is prime and its reverse (359473841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148374953 - 2² = 148374949 is a prime.

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 (148374913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74187476 + 74187477.

It is an arithmetic number, because the mean of its divisors is an integer number (74187477).

Almost surely, 2^148374953 is an apocalyptic number.

It is an amenable number.

148374953 is a deficient number, since it is larger than the sum of its proper divisors (1).

148374953 is an equidigital number, since it uses as much as digits as its factorization.

148374953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 148374953 is about 12180.9257858342. The cubic root of 148374953 is about 529.4035690063.

The spelling of 148374953 in words is "one hundred forty-eight million, three hundred seventy-four thousand, nine hundred fifty-three".