157146018859 has 4 divisors (see below), whose sum is σ = 157167830704. Its totient is φ = 157124207016.

The previous prime is 157146018847. The next prime is 157146018901. The reversal of 157146018859 is 958810641751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157146018859 - 2¹³ = 157146010667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157146018959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10895112 + ... + 10909525.

It is an arithmetic number, because the mean of its divisors is an integer number (39291957676).

Almost surely, 2^157146018859 is an apocalyptic number.

157146018859 is a deficient number, since it is larger than the sum of its proper divisors (21811845).

157146018859 is an equidigital number, since it uses as much as digits as its factorization.

157146018859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811844.

The product of its (nonzero) digits is 2419200, while the sum is 55.

The spelling of 157146018859 in words is "one hundred fifty-seven billion, one hundred forty-six million, eighteen thousand, eight hundred fifty-nine".