148557316723199 has 2 divisors, whose sum is σ = 148557316723200. Its totient is φ = 148557316723198.

The previous prime is 148557316723171. The next prime is 148557316723273. The reversal of 148557316723199 is 991327613755841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148557316723199 - 2⁸ = 148557316722943 is a prime.

It is a super-2 number, since 2×148557316723199² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148557316723159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74278658361599 + 74278658361600.

It is an arithmetic number, because the mean of its divisors is an integer number (74278658361600).

Almost surely, 2^{148557316723199} is an apocalyptic number.

148557316723199 is a deficient number, since it is larger than the sum of its proper divisors (1).

148557316723199 is an equidigital number, since it uses as much as digits as its factorization.

148557316723199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 342921600, while the sum is 71.

The spelling of 148557316723199 in words is "one hundred forty-eight trillion, five hundred fifty-seven billion, three hundred sixteen million, seven hundred twenty-three thousand, one hundred ninety-nine".