145086701 has 2 divisors, whose sum is σ = 145086702. Its totient is φ = 145086700.

The previous prime is 145086649. The next prime is 145086703. The reversal of 145086701 is 107680541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98982601 + 46104100 = 9949^2 + 6790^2 .

It is an emirp because it is prime and its reverse (107680541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145086701 - 2²² = 140892397 is a prime.

Together with 145086703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145086703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72543350 + 72543351.

It is an arithmetic number, because the mean of its divisors is an integer number (72543351).

Almost surely, 2^145086701 is an apocalyptic number.

It is an amenable number.

145086701 is a deficient number, since it is larger than the sum of its proper divisors (1).

145086701 is an equidigital number, since it uses as much as digits as its factorization.

145086701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 145086701 is about 12045.1941038740. The cubic root of 145086701 is about 525.4634770348.

The spelling of 145086701 in words is "one hundred forty-five million, eighty-six thousand, seven hundred one".