420131402134 has 8 divisors (see below), whose sum is σ = 631127972448. Its totient is φ = 209755411320.

The previous prime is 420131402087. The next prime is 420131402183. The reversal of 420131402134 is 431204131024.

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

It is a junction number, because it is equal to n+sod(n) for n = 420131402099 and 420131402108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155143182 + ... + 155145889.

It is an arithmetic number, because the mean of its divisors is an integer number (78890996556).

Almost surely, 2^420131402134 is an apocalyptic number.

420131402134 is a deficient number, since it is larger than the sum of its proper divisors (210996570314).

420131402134 is a wasteful number, since it uses less digits than its factorization.

420131402134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310289750.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 420131402134 its reverse (431204131024), we get a palindrome (851335533158).

The spelling of 420131402134 in words is "four hundred twenty billion, one hundred thirty-one million, four hundred two thousand, one hundred thirty-four".