157171202894733 has 16 divisors (see below), whose sum is σ = 221506478001600. Its totient is φ = 98854130661120.

The previous prime is 157171202894731. The next prime is 157171202894777. The reversal of 157171202894733 is 337498202171751.

It is a happy number.

It is not a de Polignac number, because 157171202894733 - 2¹ = 157171202894731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157171202894731) 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, 5720711418 + ... + 5720738891.

It is an arithmetic number, because the mean of its divisors is an integer number (13844154875100).

Almost surely, 2^{157171202894733} is an apocalyptic number.

It is an amenable number.

157171202894733 is a deficient number, since it is larger than the sum of its proper divisors (64335275106867).

157171202894733 is a wasteful number, since it uses less digits than its factorization.

157171202894733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441450572.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 157171202894733 in words is "one hundred fifty-seven trillion, one hundred seventy-one billion, two hundred two million, eight hundred ninety-four thousand, seven hundred thirty-three".