145093294 has 8 divisors (see below), whose sum is σ = 218574720. Its totient is φ = 72235056.

The previous prime is 145093271. The next prime is 145093321. The reversal of 145093294 is 492390541.

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, 155214 + ... + 156145.

It is an arithmetic number, because the mean of its divisors is an integer number (27321840).

Almost surely, 2^145093294 is an apocalyptic number.

145093294 is a deficient number, since it is larger than the sum of its proper divisors (73481426).

145093294 is a wasteful number, since it uses less digits than its factorization.

145093294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311594.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 145093294 is about 12045.4677783804. The cubic root of 145093294 is about 525.4714362487.

The spelling of 145093294 in words is "one hundred forty-five million, ninety-three thousand, two hundred ninety-four".