145123527 has 8 divisors (see below), whose sum is σ = 195210864. Its totient is φ = 95892608.

The previous prime is 145123513. The next prime is 145123529. The reversal of 145123527 is 725321541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145123527 - 2¹² = 145119431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145123494 and 145123503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145123529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213708 + ... + 214385.

It is an arithmetic number, because the mean of its divisors is an integer number (24401358).

Almost surely, 2^145123527 is an apocalyptic number.

145123527 is a deficient number, since it is larger than the sum of its proper divisors (50087337).

145123527 is a wasteful number, since it uses less digits than its factorization.

145123527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428209.

The product of its digits is 8400, while the sum is 30.

The square root of 145123527 is about 12046.7226663520. The cubic root of 145123527 is about 525.5079311001.

The spelling of 145123527 in words is "one hundred forty-five million, one hundred twenty-three thousand, five hundred twenty-seven".