157211012042067 has 8 divisors (see below), whose sum is σ = 209614745787280. Its totient is φ = 104807309829120.

The previous prime is 157211012042009. The next prime is 157211012042099. The reversal of 157211012042067 is 760240210112751.

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

It is not a de Polignac number, because 157211012042067 - 2¹⁸ = 157211011779923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157211012040067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8785059 + ... + 19788867.

It is an arithmetic number, because the mean of its divisors is an integer number (26201843223410).

Almost surely, 2^{157211012042067} is an apocalyptic number.

157211012042067 is a deficient number, since it is larger than the sum of its proper divisors (52403733745213).

157211012042067 is a wasteful number, since it uses less digits than its factorization.

157211012042067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766133.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 157211012042067 in words is "one hundred fifty-seven trillion, two hundred eleven billion, twelve million, forty-two thousand, sixty-seven".