145828851 has 16 divisors (see below), whose sum is σ = 226752000. Its totient is φ = 83330184.

The previous prime is 145828847. The next prime is 145828883. The reversal of 145828851 is 158828541.

It is not a de Polignac number, because 145828851 - 2² = 145828847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145828051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69831 + ... + 71888.

It is an arithmetic number, because the mean of its divisors is an integer number (14172000).

Almost surely, 2^145828851 is an apocalyptic number.

145828851 is a deficient number, since it is larger than the sum of its proper divisors (80923149).

145828851 is an equidigital number, since it uses as much as digits as its factorization.

145828851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141743 (or 141729 counting only the distinct ones).

The product of its digits is 102400, while the sum is 42.

The square root of 145828851 is about 12075.9617008336. The cubic root of 145828851 is about 526.3579069820.

The spelling of 145828851 in words is "one hundred forty-five million, eight hundred twenty-eight thousand, eight hundred fifty-one".