426156203 has 8 divisors (see below), whose sum is σ = 466829616. Its totient is φ = 385804800.

The previous prime is 426156193. The next prime is 426156209. The reversal of 426156203 is 302651624.

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

It is a cyclic number.

It is not a de Polignac number, because 426156203 - 2⁶ = 426156139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426156209) 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, 77726 + ... + 83027.

It is an arithmetic number, because the mean of its divisors is an integer number (58353702).

Almost surely, 2^426156203 is an apocalyptic number.

426156203 is a deficient number, since it is larger than the sum of its proper divisors (40673413).

426156203 is a wasteful number, since it uses less digits than its factorization.

426156203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161005.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 426156203 is about 20643.5511237771. The cubic root of 426156203 is about 752.5284753557.

The spelling of 426156203 in words is "four hundred twenty-six million, one hundred fifty-six thousand, two hundred three".