145360577 has 2 divisors, whose sum is σ = 145360578. Its totient is φ = 145360576.

The previous prime is 145360573. The next prime is 145360627. The reversal of 145360577 is 775063541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111534721 + 33825856 = 10561^2 + 5816^2 .

It is a cyclic number.

It is not a de Polignac number, because 145360577 - 2² = 145360573 is a prime.

It is a super-2 number, since 2×145360577² = 42259394691545858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145360577.

It is not a weakly prime, because it can be changed into another prime (145360573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72680288 + 72680289.

It is an arithmetic number, because the mean of its divisors is an integer number (72680289).

Almost surely, 2^145360577 is an apocalyptic number.

It is an amenable number.

145360577 is a deficient number, since it is larger than the sum of its proper divisors (1).

145360577 is an equidigital number, since it uses as much as digits as its factorization.

145360577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 145360577 is about 12056.5574273920. The cubic root of 145360577 is about 525.7939033164.

The spelling of 145360577 in words is "one hundred forty-five million, three hundred sixty thousand, five hundred seventy-seven".