148438658573 has 2 divisors, whose sum is σ = 148438658574. Its totient is φ = 148438658572.

The previous prime is 148438658551. The next prime is 148438658579. The reversal of 148438658573 is 375856834841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98353113769 + 50085544804 = 313613^2 + 223798^2 .

It is a cyclic number.

It is not a de Polignac number, because 148438658573 - 2¹² = 148438654477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148438658579) by changing a digit.

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, 74219329286 + 74219329287.

It is an arithmetic number, because the mean of its divisors is an integer number (74219329287).

Almost surely, 2^148438658573 is an apocalyptic number.

It is an amenable number.

148438658573 is a deficient number, since it is larger than the sum of its proper divisors (1).

148438658573 is an equidigital number, since it uses as much as digits as its factorization.

148438658573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77414400, while the sum is 62.

The spelling of 148438658573 in words is "one hundred forty-eight billion, four hundred thirty-eight million, six hundred fifty-eight thousand, five hundred seventy-three".