146712131 has 8 divisors (see below), whose sum is σ = 152653680. Its totient is φ = 140829472.

The previous prime is 146712121. The next prime is 146712133. The reversal of 146712131 is 131217641.

146712131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146712131 - 2¹⁸ = 146449987 is a prime.

It is a super-2 number, since 2×146712131² = 43048898765122322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146712131.

It is not an unprimeable number, because it can be changed into a prime (146712133) 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, 9605 + ... + 19638.

It is an arithmetic number, because the mean of its divisors is an integer number (19081710).

Almost surely, 2^146712131 is an apocalyptic number.

146712131 is a deficient number, since it is larger than the sum of its proper divisors (5941549).

146712131 is a wasteful number, since it uses less digits than its factorization.

146712131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29445.

The product of its digits is 1008, while the sum is 26.

The square root of 146712131 is about 12112.4783178341. The cubic root of 146712131 is about 527.4184787508.

Adding to 146712131 its reverse (131217641), we get a palindrome (277929772).

The spelling of 146712131 in words is "one hundred forty-six million, seven hundred twelve thousand, one hundred thirty-one".