145827946 has 16 divisors (see below), whose sum is σ = 240861600. Its totient is φ = 65664880.

The previous prime is 145827923. The next prime is 145827947. The reversal of 145827946 is 649728541.

It is a junction number, because it is equal to n+sod(n) for n = 145827896 and 145827905.

It is not an unprimeable number, because it can be changed into a prime (145827947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28621 + ... + 33328.

It is an arithmetic number, because the mean of its divisors is an integer number (15053850).

Almost surely, 2^145827946 is an apocalyptic number.

145827946 is a deficient number, since it is larger than the sum of its proper divisors (95033654).

145827946 is a wasteful number, since it uses less digits than its factorization.

145827946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62069.

The product of its digits is 483840, while the sum is 46.

The square root of 145827946 is about 12075.9242296397. The cubic root of 145827946 is about 526.3568181373.

The spelling of 145827946 in words is "one hundred forty-five million, eight hundred twenty-seven thousand, nine hundred forty-six".