157830010078 has 16 divisors (see below), whose sum is σ = 255903973920. Its totient is φ = 72573818976.

The previous prime is 157830010069. The next prime is 157830010111. The reversal of 157830010078 is 870010038751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157830010078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11276250 + ... + 11290237.

It is an arithmetic number, because the mean of its divisors is an integer number (15993998370).

Almost surely, 2^157830010078 is an apocalyptic number.

157830010078 is a deficient number, since it is larger than the sum of its proper divisors (98073963842).

157830010078 is a wasteful number, since it uses less digits than its factorization.

157830010078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566771.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 157830010078 in words is "one hundred fifty-seven billion, eight hundred thirty million, ten thousand, seventy-eight".