145146968 has 8 divisors (see below), whose sum is σ = 272150580. Its totient is φ = 72573480.

The previous prime is 145146919. The next prime is 145147027. The reversal of 145146968 is 869641541.

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

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, 9071678 + ... + 9071693.

Almost surely, 2^145146968 is an apocalyptic number.

It is an amenable number.

145146968 is a deficient number, since it is larger than the sum of its proper divisors (127003612).

145146968 is a wasteful number, since it uses less digits than its factorization.

145146968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18143377 (or 18143373 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 145146968 is about 12047.6955472821. The cubic root of 145146968 is about 525.5362237059.

The spelling of 145146968 in words is "one hundred forty-five million, one hundred forty-six thousand, nine hundred sixty-eight".