145764827 has 8 divisors (see below), whose sum is σ = 165239760. Its totient is φ = 127470240.

The previous prime is 145764803. The next prime is 145764833. The reversal of 145764827 is 728467541.

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

It is not a de Polignac number, because 145764827 - 2¹⁶ = 145699291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145764847) 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, 294824 + ... + 295317.

It is an arithmetic number, because the mean of its divisors is an integer number (20654970).

Almost surely, 2^145764827 is an apocalyptic number.

145764827 is a deficient number, since it is larger than the sum of its proper divisors (19474933).

145764827 is a wasteful number, since it uses less digits than its factorization.

145764827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590173.

The product of its digits is 376320, while the sum is 44.

The square root of 145764827 is about 12073.3105236302. The cubic root of 145764827 is about 526.2808658218.

The spelling of 145764827 in words is "one hundred forty-five million, seven hundred sixty-four thousand, eight hundred twenty-seven".