146867031 has 6 divisors (see below), whose sum is σ = 212141280. Its totient is φ = 97911348.

The previous prime is 146867009. The next prime is 146867041. The reversal of 146867031 is 130768641.

It is not a de Polignac number, because 146867031 - 2¹⁰ = 146866007 is a prime.

It is a super-2 number, since 2×146867031² = 43139849589509922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146867041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8159271 + ... + 8159288.

It is an arithmetic number, because the mean of its divisors is an integer number (35356880).

Almost surely, 2^146867031 is an apocalyptic number.

146867031 is a deficient number, since it is larger than the sum of its proper divisors (65274249).

146867031 is a wasteful number, since it uses less digits than its factorization.

146867031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16318565 (or 16318562 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 146867031 is about 12118.8708632446. The cubic root of 146867031 is about 527.6040312030.

The spelling of 146867031 in words is "one hundred forty-six million, eight hundred sixty-seven thousand, thirty-one".