145015153 has 2 divisors, whose sum is σ = 145015154. Its totient is φ = 145015152.

The previous prime is 145015139. The next prime is 145015177. The reversal of 145015153 is 351510541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83046769 + 61968384 = 9113^2 + 7872^2 .

It is a cyclic number.

It is not a de Polignac number, because 145015153 - 2⁵ = 145015121 is a prime.

It is a super-2 number, since 2×145015153² = 42058789199226818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145015103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72507576 + 72507577.

It is an arithmetic number, because the mean of its divisors is an integer number (72507577).

Almost surely, 2^145015153 is an apocalyptic number.

It is an amenable number.

145015153 is a deficient number, since it is larger than the sum of its proper divisors (1).

145015153 is an equidigital number, since it uses as much as digits as its factorization.

145015153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 145015153 is about 12042.2237564330. The cubic root of 145015153 is about 525.3770872135.

Adding to 145015153 its reverse (351510541), we get a palindrome (496525694).

The spelling of 145015153 in words is "one hundred forty-five million, fifteen thousand, one hundred fifty-three".