145167368 has 8 divisors (see below), whose sum is σ = 272188830. Its totient is φ = 72583680.

The previous prime is 145167299. The next prime is 145167377. The reversal of 145167368 is 863761541.

It can be written as a sum of positive squares in only one way, i.e., 144048004 + 1119364 = 12002^2 + 1058^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9072953 + ... + 9072968.

Almost surely, 2^145167368 is an apocalyptic number.

It is an amenable number.

145167368 is a deficient number, since it is larger than the sum of its proper divisors (127021462).

145167368 is a wasteful number, since it uses less digits than its factorization.

145167368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18145927 (or 18145923 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 145167368 is about 12048.5421524764. The cubic root of 145167368 is about 525.5608434342.

The spelling of 145167368 in words is "one hundred forty-five million, one hundred sixty-seven thousand, three hundred sixty-eight".