145562029 has 2 divisors, whose sum is σ = 145562030. Its totient is φ = 145562028.

The previous prime is 145561993. The next prime is 145562063. The reversal of 145562029 is 920265541.

It is a happy number.

145562029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (145562063) can be obtained adding 145562029 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110775625 + 34786404 = 10525^2 + 5898^2 .

It is a cyclic number.

It is not a de Polignac number, because 145562029 - 2¹⁵ = 145529261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145561985 and 145562003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145562069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72781014 + 72781015.

It is an arithmetic number, because the mean of its divisors is an integer number (72781015).

Almost surely, 2^145562029 is an apocalyptic number.

It is an amenable number.

145562029 is a deficient number, since it is larger than the sum of its proper divisors (1).

145562029 is an equidigital number, since it uses as much as digits as its factorization.

145562029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 145562029 is about 12064.9089926116. The cubic root of 145562029 is about 526.0366865649.

The spelling of 145562029 in words is "one hundred forty-five million, five hundred sixty-two thousand, twenty-nine".