146120053 has 4 divisors (see below), whose sum is σ = 146222208. Its totient is φ = 146017900.

The previous prime is 146120047. The next prime is 146120069. The reversal of 146120053 is 350021641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350021641 = 73 ⋅4794817.

It is a cyclic number.

It is not a de Polignac number, because 146120053 - 2⁵ = 146120021 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146120003) 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, 48901 + ... + 51802.

It is an arithmetic number, because the mean of its divisors is an integer number (36555552).

Almost surely, 2^146120053 is an apocalyptic number.

It is an amenable number.

146120053 is a deficient number, since it is larger than the sum of its proper divisors (102155).

146120053 is a wasteful number, since it uses less digits than its factorization.

146120053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102154.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 146120053 is about 12088.0127812639. The cubic root of 146120053 is about 526.7080310316.

Adding to 146120053 its reverse (350021641), we get a palindrome (496141694).

The spelling of 146120053 in words is "one hundred forty-six million, one hundred twenty thousand, fifty-three".