146033623 has 4 divisors (see below), whose sum is σ = 146168568. Its totient is φ = 145898680.

The previous prime is 146033611. The next prime is 146033663. The reversal of 146033623 is 326330641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146033623 is a prime.

It is a super-2 number, since 2×146033623² = 42651638093012258, 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 = 146033591 and 146033600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146033663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65836 + ... + 68017.

It is an arithmetic number, because the mean of its divisors is an integer number (36542142).

Almost surely, 2^146033623 is an apocalyptic number.

146033623 is a deficient number, since it is larger than the sum of its proper divisors (134945).

146033623 is a wasteful number, since it uses less digits than its factorization.

146033623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134944.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 146033623 is about 12084.4372231395. The cubic root of 146033623 is about 526.6041612961.

The spelling of 146033623 in words is "one hundred forty-six million, thirty-three thousand, six hundred twenty-three".