145663151 has 2 divisors, whose sum is σ = 145663152. Its totient is φ = 145663150.

The previous prime is 145663129. The next prime is 145663171. The reversal of 145663151 is 151366541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145663151 - 2⁶ = 145663087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145663121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72831575 + 72831576.

It is an arithmetic number, because the mean of its divisors is an integer number (72831576).

Almost surely, 2^145663151 is an apocalyptic number.

145663151 is a deficient number, since it is larger than the sum of its proper divisors (1).

145663151 is an equidigital number, since it uses as much as digits as its factorization.

145663151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 145663151 is about 12069.0990135967. The cubic root of 145663151 is about 526.1584710005.

The spelling of 145663151 in words is "one hundred forty-five million, six hundred sixty-three thousand, one hundred fifty-one".