145142364 has 12 divisors (see below), whose sum is σ = 338665544. Its totient is φ = 48380784.

The previous prime is 145142339. The next prime is 145142381. The reversal of 145142364 is 463241541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047587 + ... + 6047610.

Almost surely, 2^145142364 is an apocalyptic number.

It is an amenable number.

145142364 is an abundant number, since it is smaller than the sum of its proper divisors (193523180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145142364 is a wasteful number, since it uses less digits than its factorization.

145142364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095204 (or 12095202 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 145142364 is about 12047.5044718813. The cubic root of 145142364 is about 525.5306670521.

The spelling of 145142364 in words is "one hundred forty-five million, one hundred forty-two thousand, three hundred sixty-four".