145546963 has 2 divisors, whose sum is σ = 145546964. Its totient is φ = 145546962.

The previous prime is 145546927. The next prime is 145547029. The reversal of 145546963 is 369645541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145546963 - 2¹⁷ = 145415891 is a prime.

It is not a weakly prime, because it can be changed into another prime (145546903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72773481 + 72773482.

It is an arithmetic number, because the mean of its divisors is an integer number (72773482).

Almost surely, 2^145546963 is an apocalyptic number.

145546963 is a deficient number, since it is larger than the sum of its proper divisors (1).

145546963 is an equidigital number, since it uses as much as digits as its factorization.

145546963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 145546963 is about 12064.2846037384. The cubic root of 145546963 is about 526.0185372755.

The spelling of 145546963 in words is "one hundred forty-five million, five hundred forty-six thousand, nine hundred sixty-three".