145523366 has 16 divisors (see below), whose sum is σ = 233727120. Its totient is φ = 67710720.

The previous prime is 145523359. The next prime is 145523401. The reversal of 145523366 is 663325541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21020 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (14607945).

Almost surely, 2^145523366 is an apocalyptic number.

145523366 is a deficient number, since it is larger than the sum of its proper divisors (88203754).

145523366 is a wasteful number, since it uses less digits than its factorization.

145523366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48199.

The product of its digits is 64800, while the sum is 35.

The square root of 145523366 is about 12063.3065947940. The cubic root of 145523366 is about 525.9901085814.

The spelling of 145523366 in words is "one hundred forty-five million, five hundred twenty-three thousand, three hundred sixty-six".