157109272906206 has 16 divisors (see below), whose sum is σ = 314219701035648. Its totient is φ = 52369565098200.

The previous prime is 157109272906177. The next prime is 157109272906337. The reversal of 157109272906206 is 602609272901751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46361290 + ... + 49634541.

It is an arithmetic number, because the mean of its divisors is an integer number (19638731314728).

Almost surely, 2^{157109272906206} is an apocalyptic number.

157109272906206 is an abundant number, since it is smaller than the sum of its proper divisors (157110428129442).

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

157109272906206 is a wasteful number, since it uses less digits than its factorization.

157109272906206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96268607.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 157109272906206 in words is "one hundred fifty-seven trillion, one hundred nine billion, two hundred seventy-two million, nine hundred six thousand, two hundred six".