145468907 has 2 divisors, whose sum is σ = 145468908. Its totient is φ = 145468906.

The previous prime is 145468903. The next prime is 145468913. The reversal of 145468907 is 709864541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145468907 - 2² = 145468903 is a prime.

It is a super-2 number, since 2×145468907² = 42322405807549298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145468903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72734453 + 72734454.

It is an arithmetic number, because the mean of its divisors is an integer number (72734454).

Almost surely, 2^145468907 is an apocalyptic number.

145468907 is a deficient number, since it is larger than the sum of its proper divisors (1).

145468907 is an equidigital number, since it uses as much as digits as its factorization.

145468907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 145468907 is about 12061.0491666355. The cubic root of 145468907 is about 525.9244868876.

The spelling of 145468907 in words is "one hundred forty-five million, four hundred sixty-eight thousand, nine hundred seven".