145152746545 has 8 divisors (see below), whose sum is σ = 174877254720. Its totient is φ = 115659558000.

The previous prime is 145152746521. The next prime is 145152746587. The reversal of 145152746545 is 545647251541.

It is a happy number.

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

It is not a de Polignac number, because 145152746545 - 2⁹ = 145152746033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57828525 + ... + 57831034.

It is an arithmetic number, because the mean of its divisors is an integer number (21859656840).

Almost surely, 2^145152746545 is an apocalyptic number.

It is an amenable number.

145152746545 is a deficient number, since it is larger than the sum of its proper divisors (29724508175).

145152746545 is a wasteful number, since it uses less digits than its factorization.

145152746545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115659815.

The product of its digits is 3360000, while the sum is 49.

The spelling of 145152746545 in words is "one hundred forty-five billion, one hundred fifty-two million, seven hundred forty-six thousand, five hundred forty-five".