1532146152245 has 4 divisors (see below), whose sum is σ = 1838575382700. Its totient is φ = 1225716921792.

The previous prime is 1532146152221. The next prime is 1532146152293. The reversal of 1532146152245 is 5422516412351.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 639729628561 + 892416523684 = 799831^2 + 944678^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532146152245 - 2²⁰ = 1532145103669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153214615220 + ... + 153214615229.

It is an arithmetic number, because the mean of its divisors is an integer number (459643845675).

Almost surely, 2^{1532146152245} is an apocalyptic number.

It is an amenable number.

1532146152245 is a deficient number, since it is larger than the sum of its proper divisors (306429230455).

1532146152245 is an equidigital number, since it uses as much as digits as its factorization.

1532146152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306429230454.

The product of its digits is 288000, while the sum is 41.

The spelling of 1532146152245 in words is "one trillion, five hundred thirty-two billion, one hundred forty-six million, one hundred fifty-two thousand, two hundred forty-five".