145621096 has 16 divisors (see below), whose sum is σ = 284911200. Its totient is φ = 69644784.

The previous prime is 145621081. The next prime is 145621097. The reversal of 145621096 is 690126541.

It is not an unprimeable number, because it can be changed into a prime (145621097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395526 + ... + 395893.

It is an arithmetic number, because the mean of its divisors is an integer number (17806950).

Almost surely, 2^145621096 is an apocalyptic number.

It is an amenable number.

145621096 is a deficient number, since it is larger than the sum of its proper divisors (139290104).

145621096 is a wasteful number, since it uses less digits than its factorization.

145621096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791448 (or 791444 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 145621096 is about 12067.3566285247. The cubic root of 145621096 is about 526.1078296768.

Subtracting 145621096 from its reverse (690126541), we obtain a palindrome (544505445).

The spelling of 145621096 in words is "one hundred forty-five million, six hundred twenty-one thousand, ninety-six".