145422533 has 8 divisors (see below), whose sum is σ = 146547456. Its totient is φ = 144302400.

The previous prime is 145422521. The next prime is 145422547. The reversal of 145422533 is 335224541.

It is a happy number.

145422533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 145422533 - 2¹⁶ = 145356997 is a prime.

It is a super-2 number, since 2×145422533² = 42295426208272178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145422496 and 145422505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145422503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78860 + ... + 80682.

It is an arithmetic number, because the mean of its divisors is an integer number (18318432).

Almost surely, 2^145422533 is an apocalyptic number.

It is an amenable number.

145422533 is a deficient number, since it is larger than the sum of its proper divisors (1124923).

145422533 is a wasteful number, since it uses less digits than its factorization.

145422533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its digits is 14400, while the sum is 29.

The square root of 145422533 is about 12059.1265438256. The cubic root of 145422533 is about 525.8685944984.

The spelling of 145422533 in words is "one hundred forty-five million, four hundred twenty-two thousand, five hundred thirty-three".