152507266561 has 8 divisors (see below), whose sum is σ = 164297776104. Its totient is φ = 140725211520.

The previous prime is 152507266559. The next prime is 152507266607. The reversal of 152507266561 is 165662705251.

It can be written as a sum of positive squares in 4 ways, for example, as 13289478400 + 139217788161 = 115280^2 + 373119^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152507266561 - 2¹ = 152507266559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152507266061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076130 + ... + 2148331.

It is an arithmetic number, because the mean of its divisors is an integer number (20537222013).

Almost surely, 2^152507266561 is an apocalyptic number.

It is an amenable number.

152507266561 is a deficient number, since it is larger than the sum of its proper divisors (11790509543).

152507266561 is a wasteful number, since it uses less digits than its factorization.

152507266561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227251.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 152507266561 in words is "one hundred fifty-two billion, five hundred seven million, two hundred sixty-six thousand, five hundred sixty-one".