157170773760 has 1152 divisors, whose sum is σ = 696234147840. Its totient is φ = 29152051200.

The previous prime is 157170773731. The next prime is 157170773801. The reversal of 157170773760 is 67377071751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 119158381 + ... + 119159699.

It is an arithmetic number, because the mean of its divisors is an integer number (604369920).

Almost surely, 2^157170773760 is an apocalyptic number.

157170773760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157170773760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348117073920).

157170773760 is an abundant number, since it is smaller than the sum of its proper divisors (539063374080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157170773760 is a wasteful number, since it uses less digits than its factorization.

157170773760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 1512630, while the sum is 51.

It can be divided in two parts, 157170 and 773760, that added together give a triangular number (930930 = T₁₃₆₄).

The spelling of 157170773760 in words is "one hundred fifty-seven billion, one hundred seventy million, seven hundred seventy-three thousand, seven hundred sixty".