145429267 has 2 divisors, whose sum is σ = 145429268. Its totient is φ = 145429266.

The previous prime is 145429259. The next prime is 145429279. The reversal of 145429267 is 762924541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145429267 - 2³ = 145429259 is a prime.

It is a super-2 number, since 2×145429267² = 42299343400314578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145429247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72714633 + 72714634.

It is an arithmetic number, because the mean of its divisors is an integer number (72714634).

Almost surely, 2^145429267 is an apocalyptic number.

145429267 is a deficient number, since it is larger than the sum of its proper divisors (1).

145429267 is an equidigital number, since it uses as much as digits as its factorization.

145429267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 145429267 is about 12059.4057482116. The cubic root of 145429267 is about 525.8767114075.

The spelling of 145429267 in words is "one hundred forty-five million, four hundred twenty-nine thousand, two hundred sixty-seven".