145535101 has 2 divisors, whose sum is σ = 145535102. Its totient is φ = 145535100.

The previous prime is 145535059. The next prime is 145535107. The reversal of 145535101 is 101535541.

It is a happy number.

145535101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127464100 + 18071001 = 11290^2 + 4251^2 .

It is an emirp because it is prime and its reverse (101535541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145535101 - 2⁷ = 145534973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145535107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72767550 + 72767551.

It is an arithmetic number, because the mean of its divisors is an integer number (72767551).

Almost surely, 2^145535101 is an apocalyptic number.

It is an amenable number.

145535101 is a deficient number, since it is larger than the sum of its proper divisors (1).

145535101 is an equidigital number, since it uses as much as digits as its factorization.

145535101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 145535101 is about 12063.7929773351. The cubic root of 145535101 is about 526.0042468104.

The spelling of 145535101 in words is "one hundred forty-five million, five hundred thirty-five thousand, one hundred one".