145156265 has 16 divisors (see below), whose sum is σ = 175996800. Its totient is φ = 114926592.

The previous prime is 145156211. The next prime is 145156267. The reversal of 145156265 is 562651541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145156265 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145156267) 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 15 ways as a sum of consecutive naturals, for example, 346226 + ... + 346644.

It is an arithmetic number, because the mean of its divisors is an integer number (10999800).

Almost surely, 2^145156265 is an apocalyptic number.

It is an amenable number.

145156265 is a deficient number, since it is larger than the sum of its proper divisors (30840535).

145156265 is a wasteful number, since it uses less digits than its factorization.

145156265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its digits is 36000, while the sum is 35.

The square root of 145156265 is about 12048.0813825273. The cubic root of 145156265 is about 525.5474440711.

The spelling of 145156265 in words is "one hundred forty-five million, one hundred fifty-six thousand, two hundred sixty-five".