145034522 has 8 divisors (see below), whose sum is σ = 217915572. Its totient is φ = 72396000.

The previous prime is 145034509. The next prime is 145034537. The reversal of 145034522 is 225430541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 144985681 + 48841 = 12041^2 + 221^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 145034491 and 145034500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59129 + ... + 61532.

Almost surely, 2^145034522 is an apocalyptic number.

145034522 is a deficient number, since it is larger than the sum of its proper divisors (72881050).

145034522 is a wasteful number, since it uses less digits than its factorization.

145034522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121264.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 145034522 is about 12043.0279415104. The cubic root of 145034522 is about 525.4004768974.

The spelling of 145034522 in words is "one hundred forty-five million, thirty-four thousand, five hundred twenty-two".