148623373 has 2 divisors, whose sum is σ = 148623374. Its totient is φ = 148623372.

The previous prime is 148623359. The next prime is 148623379. The reversal of 148623373 is 373326841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80676324 + 67947049 = 8982^2 + 8243^2 .

It is an emirp because it is prime and its reverse (373326841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148623373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148623379) 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, 74311686 + 74311687.

It is an arithmetic number, because the mean of its divisors is an integer number (74311687).

Almost surely, 2^148623373 is an apocalyptic number.

It is an amenable number.

148623373 is a deficient number, since it is larger than the sum of its proper divisors (1).

148623373 is an equidigital number, since it uses as much as digits as its factorization.

148623373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 148623373 is about 12191.1186115139. The cubic root of 148623373 is about 529.6988594246.

It can be divided in two parts, 148623 and 373, that added together give a square (148996 = 386²).

The spelling of 148623373 in words is "one hundred forty-eight million, six hundred twenty-three thousand, three hundred seventy-three".