153997272445337 has 2 divisors, whose sum is σ = 153997272445338. Its totient is φ = 153997272445336.

The previous prime is 153997272445301. The next prime is 153997272445351. The reversal of 153997272445337 is 733544272799351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98423542506496 + 55573729938841 = 9920864^2 + 7454779^2 .

It is a cyclic number.

It is not a de Polignac number, because 153997272445337 - 2¹⁴ = 153997272428953 is a prime.

It is not a weakly prime, because it can be changed into another prime (153997272445397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76998636222668 + 76998636222669.

It is an arithmetic number, because the mean of its divisors is an integer number (76998636222669).

Almost surely, 2^{153997272445337} is an apocalyptic number.

It is an amenable number.

153997272445337 is a deficient number, since it is larger than the sum of its proper divisors (1).

153997272445337 is an equidigital number, since it uses as much as digits as its factorization.

153997272445337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200225600, while the sum is 71.

The spelling of 153997272445337 in words is "one hundred fifty-three trillion, nine hundred ninety-seven billion, two hundred seventy-two million, four hundred forty-five thousand, three hundred thirty-seven".