145553467 has 2 divisors, whose sum is σ = 145553468. Its totient is φ = 145553466.

The previous prime is 145553437. The next prime is 145553483. The reversal of 145553467 is 764355541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145553467 is a prime.

It is not a weakly prime, because it can be changed into another prime (145553417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72776733 + 72776734.

It is an arithmetic number, because the mean of its divisors is an integer number (72776734).

Almost surely, 2^145553467 is an apocalyptic number.

145553467 is a deficient number, since it is larger than the sum of its proper divisors (1).

145553467 is an equidigital number, since it uses as much as digits as its factorization.

145553467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 40.

The square root of 145553467 is about 12064.5541567022. The cubic root of 145553467 is about 526.0263724868.

The spelling of 145553467 in words is "one hundred forty-five million, five hundred fifty-three thousand, four hundred sixty-seven".