145932170 has 8 divisors (see below), whose sum is σ = 262677924. Its totient is φ = 58372864.

The previous prime is 145932169. The next prime is 145932203. The reversal of 145932170 is 71239541.

It can be written as a sum of positive squares in 2 ways, for example, as 145902241 + 29929 = 12079^2 + 173^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7296599 + ... + 7296618.

Almost surely, 2^145932170 is an apocalyptic number.

145932170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145932170 is a deficient number, since it is larger than the sum of its proper divisors (116745754).

145932170 is a wasteful number, since it uses less digits than its factorization.

145932170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593224.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 145932170 is about 12080.2388221425. The cubic root of 145932170 is about 526.4821849374.

The spelling of 145932170 in words is "one hundred forty-five million, nine hundred thirty-two thousand, one hundred seventy".