146524045 has 8 divisors (see below), whose sum is σ = 175898520. Its totient is φ = 117172800.

The previous prime is 146524019. The next prime is 146524087. The reversal of 146524045 is 540425641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12404484 + 134119561 = 3522^2 + 11581^2 .

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

It is not a de Polignac number, because 146524045 - 2²⁵ = 112969613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146523998 and 146524016.

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, 14595 + ... + 22495.

It is an arithmetic number, because the mean of its divisors is an integer number (21987315).

Almost surely, 2^146524045 is an apocalyptic number.

It is an amenable number.

146524045 is a deficient number, since it is larger than the sum of its proper divisors (29374475).

146524045 is an equidigital number, since it uses as much as digits as its factorization.

146524045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 146524045 is about 12104.7116859511. The cubic root of 146524045 is about 527.1929976147.

Adding to 146524045 its reverse (540425641), we get a palindrome (686949686).

The spelling of 146524045 in words is "one hundred forty-six million, five hundred twenty-four thousand, forty-five".