145604374 has 8 divisors (see below), whose sum is σ = 218461680. Its totient is φ = 72783816.

The previous prime is 145604369. The next prime is 145604387. The reversal of 145604374 is 473406541.

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

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, 5272 + ... + 17860.

It is an arithmetic number, because the mean of its divisors is an integer number (27307710).

Almost surely, 2^145604374 is an apocalyptic number.

145604374 is a deficient number, since it is larger than the sum of its proper divisors (72857306).

145604374 is a wasteful number, since it uses less digits than its factorization.

145604374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18374.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 145604374 is about 12066.6637476976. The cubic root of 145604374 is about 526.0876908550.

The spelling of 145604374 in words is "one hundred forty-five million, six hundred four thousand, three hundred seventy-four".