145135337 has 2 divisors, whose sum is σ = 145135338. Its totient is φ = 145135336.

The previous prime is 145135327. The next prime is 145135369. The reversal of 145135337 is 733531541.

145135337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (145135369) can be obtained adding 145135337 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144456361 + 678976 = 12019^2 + 824^2 .

It is an emirp because it is prime and its reverse (733531541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145135337 - 2²⁴ = 128358121 is a prime.

It is a super-2 number, since 2×145135337² = 42128532092207138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145135327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72567668 + 72567669.

It is an arithmetic number, because the mean of its divisors is an integer number (72567669).

Almost surely, 2^145135337 is an apocalyptic number.

It is an amenable number.

145135337 is a deficient number, since it is larger than the sum of its proper divisors (1).

145135337 is an equidigital number, since it uses as much as digits as its factorization.

145135337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 145135337 is about 12047.2128311905. The cubic root of 145135337 is about 525.5221858077.

Adding to 145135337 its reverse (733531541), we get a palindrome (878666878).

The spelling of 145135337 in words is "one hundred forty-five million, one hundred thirty-five thousand, three hundred thirty-seven".