151705125641087 has 4 divisors (see below), whose sum is σ = 156936336870120. Its totient is φ = 146473914412056.

The previous prime is 151705125641051. The next prime is 151705125641093. The reversal of 151705125641087 is 780146521507151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151705125641087 - 2⁴⁰ = 150605614013311 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 (151705125641987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615605614473 + ... + 2615605614530.

It is an arithmetic number, because the mean of its divisors is an integer number (39234084217530).

Almost surely, 2^{151705125641087} is an apocalyptic number.

151705125641087 is a deficient number, since it is larger than the sum of its proper divisors (5231211229033).

151705125641087 is an equidigital number, since it uses as much as digits as its factorization.

151705125641087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231211229032.

The product of its (nonzero) digits is 2352000, while the sum is 53.

The spelling of 151705125641087 in words is "one hundred fifty-one trillion, seven hundred five billion, one hundred twenty-five million, six hundred forty-one thousand, eighty-seven".