152531242650261 has 16 divisors (see below), whose sum is σ = 235797090088320. Its totient is φ = 97266299660640.

The previous prime is 152531242650223. The next prime is 152531242650289. The reversal of 152531242650261 is 162056242135251.

152531242650261 is a `hidden beast` number, since 1 + 5 + 2 + 5 + 3 + 124 + 265 + 0 + 261 = 666.

It is not a de Polignac number, because 152531242650261 - 2¹³ = 152531242642069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152531242650211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122810983800 + ... + 122810985041.

It is an arithmetic number, because the mean of its divisors is an integer number (14737318130520).

Almost surely, 2^{152531242650261} is an apocalyptic number.

It is an amenable number.

152531242650261 is a deficient number, since it is larger than the sum of its proper divisors (83265847438059).

152531242650261 is a wasteful number, since it uses less digits than its factorization.

152531242650261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245621968873 (or 245621968867 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 152531242650261 in words is "one hundred fifty-two trillion, five hundred thirty-one billion, two hundred forty-two million, six hundred fifty thousand, two hundred sixty-one".