152533256222461 has 4 divisors (see below), whose sum is σ = 152533542616732. Its totient is φ = 152532969828192.

The previous prime is 152533256222419. The next prime is 152533256222467. The reversal of 152533256222461 is 164222652335251.

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 4303093872100 + 148230162350361 = 2074390^2 + 12174981^2 .

It is a cyclic number.

It is not a de Polignac number, because 152533256222461 - 2²⁹ = 152532719351549 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 (152533256222467) 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, 142396746 + ... + 143463931.

It is an arithmetic number, because the mean of its divisors is an integer number (38133385654183).

Almost surely, 2^{152533256222461} is an apocalyptic number.

It is an amenable number.

152533256222461 is a deficient number, since it is larger than the sum of its proper divisors (286394271).

152533256222461 is an equidigital number, since it uses as much as digits as its factorization.

152533256222461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286394270.

The product of its digits is 5184000, while the sum is 49.

The spelling of 152533256222461 in words is "one hundred fifty-two trillion, five hundred thirty-three billion, two hundred fifty-six million, two hundred twenty-two thousand, four hundred sixty-one".