145350422 has 16 divisors (see below), whose sum is σ = 250265760. Its totient is φ = 62019648.

The previous prime is 145350397. The next prime is 145350451. The reversal of 145350422 is 224053541.

It is a happy number.

It is a super-4 number, since 4×145350422⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 145350391 and 145350400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19463 + ... + 25874.

It is an arithmetic number, because the mean of its divisors is an integer number (15641610).

Almost surely, 2^145350422 is an apocalyptic number.

145350422 is a deficient number, since it is larger than the sum of its proper divisors (104915338).

145350422 is a wasteful number, since it uses less digits than its factorization.

145350422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45575.

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

The square root of 145350422 is about 12056.1362799199. The cubic root of 145350422 is about 525.7816589111.

The spelling of 145350422 in words is "one hundred forty-five million, three hundred fifty thousand, four hundred twenty-two".