157738108050 has 60 divisors (see below), whose sum is σ = 438278265546. Its totient is φ = 42063494400.

The previous prime is 157738108037. The next prime is 157738108051. The reversal of 157738108050 is 50801837751.

It can be written as a sum of positive squares in 3 ways, for example, as 113948778969 + 43789329081 = 337563^2 + 209259^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157738107987 and 157738108005.

It is not an unprimeable number, because it can be changed into a prime (157738108051) 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 29 ways as a sum of consecutive naturals, for example, 19469791 + ... + 19477890.

Almost surely, 2^157738108050 is an apocalyptic number.

157738108050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157738108050 is an abundant number, since it is smaller than the sum of its proper divisors (280540157496).

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

157738108050 is a wasteful number, since it uses less digits than its factorization.

157738108050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38947705 (or 38947691 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 157738108050 in words is "one hundred fifty-seven billion, seven hundred thirty-eight million, one hundred eight thousand, fifty".