145361336 has 8 divisors (see below), whose sum is σ = 272552520. Its totient is φ = 72680664.

The previous prime is 145361329. The next prime is 145361383. The reversal of 145361336 is 633163541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×145361336² = 42259836007409792, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 9085076 + ... + 9085091.

It is an arithmetic number, because the mean of its divisors is an integer number (34069065).

Almost surely, 2^145361336 is an apocalyptic number.

It is an amenable number.

145361336 is a deficient number, since it is larger than the sum of its proper divisors (127191184).

145361336 is a wasteful number, since it uses less digits than its factorization.

145361336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170173 (or 18170169 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 145361336 is about 12056.5889039977. The cubic root of 145361336 is about 525.7948184588.

The spelling of 145361336 in words is "one hundred forty-five million, three hundred sixty-one thousand, three hundred thirty-six".