145094722 has 8 divisors (see below), whose sum is σ = 221210172. Its totient is φ = 71358000.

The previous prime is 145094713. The next prime is 145094737. The reversal of 145094722 is 227490541.

It can be written as a sum of positive squares in 2 ways, for example, as 112593321 + 32501401 = 10611^2 + 5701^2 .

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

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, 594529 + ... + 594772.

Almost surely, 2^145094722 is an apocalyptic number.

145094722 is a deficient number, since it is larger than the sum of its proper divisors (76115450).

145094722 is a wasteful number, since it uses less digits than its factorization.

145094722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189364.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 145094722 is about 12045.5270536411. The cubic root of 145094722 is about 525.4731601297.

The spelling of 145094722 in words is "one hundred forty-five million, ninety-four thousand, seven hundred twenty-two".