152561452345466 has 8 divisors (see below), whose sum is σ = 231977002881684. Its totient is φ = 75235784718240.

The previous prime is 152561452345429. The next prime is 152561452345483. The reversal of 152561452345466 is 664543254165251.

It can be written as a sum of positive squares in 2 ways, for example, as 149328033400225 + 3233418945241 = 12219985^2 + 1798171^2 .

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

It is a super-2 number, since 2×152561452345466² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522470727065 + ... + 522470727356.

Almost surely, 2^{152561452345466} is an apocalyptic number.

152561452345466 is a deficient number, since it is larger than the sum of its proper divisors (79415550536218).

152561452345466 is a wasteful number, since it uses less digits than its factorization.

152561452345466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044941454496.

The product of its digits is 103680000, while the sum is 59.

The spelling of 152561452345466 in words is "one hundred fifty-two trillion, five hundred sixty-one billion, four hundred fifty-two million, three hundred forty-five thousand, four hundred sixty-six".