145042895 has 8 divisors (see below), whose sum is σ = 184289904. Its totient is φ = 109208704.

The previous prime is 145042879. The next prime is 145042907. The reversal of 145042895 is 598240541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145042895 - 2⁴ = 145042879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853109 + ... + 853278.

It is an arithmetic number, because the mean of its divisors is an integer number (23036238).

Almost surely, 2^145042895 is an apocalyptic number.

145042895 is a deficient number, since it is larger than the sum of its proper divisors (39247009).

145042895 is a wasteful number, since it uses less digits than its factorization.

145042895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706409.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 145042895 is about 12043.3755650150. The cubic root of 145042895 is about 525.4105873490.

The spelling of 145042895 in words is "one hundred forty-five million, forty-two thousand, eight hundred ninety-five".