146852631 has 12 divisors (see below), whose sum is σ = 221343408. Its totient is φ = 93645024.

The previous prime is 146852623. The next prime is 146852639. The reversal of 146852631 is 136258641.

It is a happy number.

146852631 is a `hidden beast` number, since 14 + 6 + 8 + 5 + 2 + 631 = 666.

It is an interprime number because it is at equal distance from previous prime (146852623) and next prime (146852639).

It is not a de Polignac number, because 146852631 - 2³ = 146852623 is a prime.

It is a super-2 number, since 2×146852631² = 43131390463244322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146852639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354510 + ... + 354923.

It is an arithmetic number, because the mean of its divisors is an integer number (18445284).

Almost surely, 2^146852631 is an apocalyptic number.

146852631 is a deficient number, since it is larger than the sum of its proper divisors (74490777).

146852631 is a wasteful number, since it uses less digits than its factorization.

146852631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709462 (or 709459 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 146852631 is about 12118.2767339255. The cubic root of 146852631 is about 527.5867871551.

The spelling of 146852631 in words is "one hundred forty-six million, eight hundred fifty-two thousand, six hundred thirty-one".