131000335 has 8 divisors (see below), whose sum is σ = 158592240. Its totient is φ = 103872384.

The previous prime is 131000321. The next prime is 131000357. The reversal of 131000335 is 533000131.

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 131000335 - 2²¹ = 128903183 is a prime.

It is a super-2 number, since 2×131000335² = 34322175540224450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115365 + ... + 116494.

It is an arithmetic number, because the mean of its divisors is an integer number (19824030).

Almost surely, 2^131000335 is an apocalyptic number.

131000335 is a deficient number, since it is larger than the sum of its proper divisors (27591905).

131000335 is a wasteful number, since it uses less digits than its factorization.

131000335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231977.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 131000335 is about 11445.5377767932. The cubic root of 131000335 is about 507.8757407346.

Adding to 131000335 its reverse (533000131), we get a palindrome (664000466).

The spelling of 131000335 in words is "one hundred thirty-one million, three hundred thirty-five", and thus it is an aban number.