426152534 has 4 divisors (see below), whose sum is σ = 639228804. Its totient is φ = 213076266.

The previous prime is 426152513. The next prime is 426152557. The reversal of 426152534 is 435251624.

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

It is a self number, because there is not a number n which added to its sum of digits gives 426152534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106538132 + ... + 106538135.

It is an arithmetic number, because the mean of its divisors is an integer number (159807201).

Almost surely, 2^426152534 is an apocalyptic number.

426152534 is a deficient number, since it is larger than the sum of its proper divisors (213076270).

426152534 is a wasteful number, since it uses less digits than its factorization.

426152534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213076269.

The product of its digits is 28800, while the sum is 32.

The square root of 426152534 is about 20643.4622580613. The cubic root of 426152534 is about 752.5263157134.

The spelling of 426152534 in words is "four hundred twenty-six million, one hundred fifty-two thousand, five hundred thirty-four".