146525053 has 4 divisors (see below), whose sum is σ = 146574460. Its totient is φ = 146475648.

The previous prime is 146525039. The next prime is 146525059. The reversal of 146525053 is 350525641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350525641 = 257 ⋅1363913.

It can be written as a sum of positive squares in 2 ways, for example, as 132664324 + 13860729 = 11518^2 + 3723^2 .

It is a cyclic number.

It is not a de Polignac number, because 146525053 - 2⁹ = 146524541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146525059) 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, 19950 + ... + 26287.

It is an arithmetic number, because the mean of its divisors is an integer number (36643615).

Almost surely, 2^146525053 is an apocalyptic number.

It is an amenable number.

146525053 is a deficient number, since it is larger than the sum of its proper divisors (49407).

146525053 is an equidigital number, since it uses as much as digits as its factorization.

146525053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49406.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 146525053 is about 12104.7533225589. The cubic root of 146525053 is about 527.1942065387.

The spelling of 146525053 in words is "one hundred forty-six million, five hundred twenty-five thousand, fifty-three".