145464541 has 2 divisors, whose sum is σ = 145464542. Its totient is φ = 145464540.

The previous prime is 145464523. The next prime is 145464601.

145464541 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104632441 + 40832100 = 10229^2 + 6390^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 145464541 - 2⁵ = 145464509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145464497 and 145464506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145464041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72732270 + 72732271.

It is an arithmetic number, because the mean of its divisors is an integer number (72732271).

Almost surely, 2^145464541 is an apocalyptic number.

It is an amenable number.

145464541 is a deficient number, since it is larger than the sum of its proper divisors (1).

145464541 is an equidigital number, since it uses as much as digits as its factorization.

145464541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 34.

The square root of 145464541 is about 12060.8681694147. The cubic root of 145464541 is about 525.9192252608.

The spelling of 145464541 in words is "one hundred forty-five million, four hundred sixty-four thousand, five hundred forty-one".