145546626 has 8 divisors (see below), whose sum is σ = 291093264. Its totient is φ = 48515540.

The previous prime is 145546619. The next prime is 145546637. The reversal of 145546626 is 626645541.

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

145546626 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12128880 + ... + 12128891.

It is an arithmetic number, because the mean of its divisors is an integer number (36386658).

Almost surely, 2^145546626 is an apocalyptic number.

145546626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145546626 is a wasteful number, since it uses less digits than its factorization.

145546626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257776.

The product of its digits is 172800, while the sum is 39.

The square root of 145546626 is about 12064.2706368848. The cubic root of 145546626 is about 526.0181312934.

The spelling of 145546626 in words is "one hundred forty-five million, five hundred forty-six thousand, six hundred twenty-six".