157775316151601 has 32 divisors (see below), whose sum is σ = 174417582366720. Its totient is φ = 142147828972800.

The previous prime is 157775316151543. The next prime is 157775316151619. The reversal of 157775316151601 is 106151613577751.

It is a cyclic number.

It is not a de Polignac number, because 157775316151601 - 2²² = 157775311957297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157775316151681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6693785 + ... + 18983081.

It is an arithmetic number, because the mean of its divisors is an integer number (5450549448960).

Almost surely, 2^{157775316151601} is an apocalyptic number.

It is an amenable number.

157775316151601 is a deficient number, since it is larger than the sum of its proper divisors (16642266215119).

157775316151601 is a wasteful number, since it uses less digits than its factorization.

157775316151601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289725.

The product of its (nonzero) digits is 4630500, while the sum is 56.

The spelling of 157775316151601 in words is "one hundred fifty-seven trillion, seven hundred seventy-five billion, three hundred sixteen million, one hundred fifty-one thousand, six hundred one".