157282918 has 8 divisors (see below), whose sum is σ = 254072448. Its totient is φ = 72592104.

The previous prime is 157282903. The next prime is 157282943. The reversal of 157282918 is 819282751.

It is a happy number.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024646 + ... + 3024697.

It is an arithmetic number, because the mean of its divisors is an integer number (31759056).

Almost surely, 2^157282918 is an apocalyptic number.

157282918 is a deficient number, since it is larger than the sum of its proper divisors (96789530).

157282918 is a wasteful number, since it uses less digits than its factorization.

157282918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049358.

The product of its digits is 80640, while the sum is 43.

The square root of 157282918 is about 12541.2486619156. The cubic root of 157282918 is about 539.7929224297.

The spelling of 157282918 in words is "one hundred fifty-seven million, two hundred eighty-two thousand, nine hundred eighteen".