145652146 has 8 divisors (see below), whose sum is σ = 227977344. Its totient is φ = 69659700.

The previous prime is 145652069. The next prime is 145652153. The reversal of 145652146 is 641256541.

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, 1583130 + ... + 1583221.

It is an arithmetic number, because the mean of its divisors is an integer number (28497168).

Almost surely, 2^145652146 is an apocalyptic number.

145652146 is a deficient number, since it is larger than the sum of its proper divisors (82325198).

145652146 is a wasteful number, since it uses less digits than its factorization.

145652146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166376.

The product of its digits is 28800, while the sum is 34.

The square root of 145652146 is about 12068.6430885995. The cubic root of 145652146 is about 526.1452200633.

It can be divided in two parts, 1456521 and 46, that multiplied together give a palindrome (66999966).

The spelling of 145652146 in words is "one hundred forty-five million, six hundred fifty-two thousand, one hundred forty-six".