146532049 has 4 divisors (see below), whose sum is σ = 147601764. Its totient is φ = 145462336.

The previous prime is 146532037. The next prime is 146532053. The reversal of 146532049 is 940235641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940235641 = 1009 ⋅931849.

It can be written as a sum of positive squares in 2 ways, for example, as 85692049 + 60840000 = 9257^2 + 7800^2 .

It is a cyclic number.

It is not a de Polignac number, because 146532049 - 2⁵ = 146532017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146532349) 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, 534652 + ... + 534925.

It is an arithmetic number, because the mean of its divisors is an integer number (36900441).

Almost surely, 2^146532049 is an apocalyptic number.

It is an amenable number.

146532049 is a deficient number, since it is larger than the sum of its proper divisors (1069715).

146532049 is a wasteful number, since it uses less digits than its factorization.

146532049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069714.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 146532049 is about 12105.0422964978. The cubic root of 146532049 is about 527.2025968945.

The spelling of 146532049 in words is "one hundred forty-six million, five hundred thirty-two thousand, forty-nine".