145604878 has 8 divisors (see below), whose sum is σ = 218548872. Its totient is φ = 72755256.

The previous prime is 145604831. The next prime is 145604887. The reversal of 145604878 is 878406541.

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

145604878 is a modest number, since divided by 4878 gives 1456 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19600 + ... + 25987.

It is an arithmetic number, because the mean of its divisors is an integer number (27318609).

Almost surely, 2^145604878 is an apocalyptic number.

145604878 is a deficient number, since it is larger than the sum of its proper divisors (72943994).

145604878 is a wasteful number, since it uses less digits than its factorization.

145604878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47186.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 145604878 is about 12066.6846316625. The cubic root of 145604878 is about 526.0882978603.

The spelling of 145604878 in words is "one hundred forty-five million, six hundred four thousand, eight hundred seventy-eight".