157287144286 has 12 divisors (see below), whose sum is σ = 250625364048. Its totient is φ = 74017479392.

The previous prime is 157287144227. The next prime is 157287144317. The reversal of 157287144286 is 682441782751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136060966 + ... + 136062121.

It is an arithmetic number, because the mean of its divisors is an integer number (20885447004).

Almost surely, 2^157287144286 is an apocalyptic number.

157287144286 is a deficient number, since it is larger than the sum of its proper divisors (93338219762).

157287144286 is a wasteful number, since it uses less digits than its factorization.

157287144286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272123123 (or 272123106 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 55.

The spelling of 157287144286 in words is "one hundred fifty-seven billion, two hundred eighty-seven million, one hundred forty-four thousand, two hundred eighty-six".