157730271046 has 16 divisors (see below), whose sum is σ = 250885052784. Its totient is φ = 74115707904.

The previous prime is 157730271031. The next prime is 157730271067. The reversal of 157730271046 is 640172037751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 157730270993 and 157730271011.

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, 3423720 + ... + 3469483.

It is an arithmetic number, because the mean of its divisors is an integer number (15680315799).

Almost surely, 2^157730271046 is an apocalyptic number.

157730271046 is a deficient number, since it is larger than the sum of its proper divisors (93154781738).

157730271046 is a wasteful number, since it uses less digits than its factorization.

157730271046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893895.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 157730271046 in words is "one hundred fifty-seven billion, seven hundred thirty million, two hundred seventy-one thousand, forty-six".