145262141 has 2 divisors, whose sum is σ = 145262142. Its totient is φ = 145262140.

The previous prime is 145262123. The next prime is 145262153. The reversal of 145262141 is 141262541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145106116 + 156025 = 12046^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 145262141 - 2⁶ = 145262077 is a prime.

It is a super-2 number, since 2×145262141² = 42202179215807762, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145262141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145262441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72631070 + 72631071.

It is an arithmetic number, because the mean of its divisors is an integer number (72631071).

Almost surely, 2^145262141 is an apocalyptic number.

It is an amenable number.

145262141 is a deficient number, since it is larger than the sum of its proper divisors (1).

145262141 is an equidigital number, since it uses as much as digits as its factorization.

145262141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 26.

The square root of 145262141 is about 12052.4744762227. The cubic root of 145262141 is about 525.6751899367.

The spelling of 145262141 in words is "one hundred forty-five million, two hundred sixty-two thousand, one hundred forty-one".