157260782 has 8 divisors (see below), whose sum is σ = 269589936. Its totient is φ = 67397472.

The previous prime is 157260757. The next prime is 157260791. The reversal of 157260782 is 287062751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5616443 + ... + 5616470.

It is an arithmetic number, because the mean of its divisors is an integer number (33698742).

Almost surely, 2^157260782 is an apocalyptic number.

157260782 is a deficient number, since it is larger than the sum of its proper divisors (112329154).

157260782 is a wasteful number, since it uses less digits than its factorization.

157260782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232922.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 157260782 is about 12540.3661031088. The cubic root of 157260782 is about 539.7675977538.

The spelling of 157260782 in words is "one hundred fifty-seven million, two hundred sixty thousand, seven hundred eighty-two".