152205155557 has 32 divisors (see below), whose sum is σ = 196487520768. Its totient is φ = 114592997376.

The previous prime is 152205155549. The next prime is 152205155567. The reversal of 152205155557 is 755551502251.

It is not a de Polignac number, because 152205155557 - 2³ = 152205155549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152205155567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215553 + ... + 592345.

It is an arithmetic number, because the mean of its divisors is an integer number (6140235024).

Almost surely, 2^152205155557 is an apocalyptic number.

It is an amenable number.

152205155557 is a deficient number, since it is larger than the sum of its proper divisors (44282365211).

152205155557 is a wasteful number, since it uses less digits than its factorization.

152205155557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377029.

The product of its (nonzero) digits is 437500, while the sum is 43.

The spelling of 152205155557 in words is "one hundred fifty-two billion, two hundred five million, one hundred fifty-five thousand, five hundred fifty-seven".