146016531 has 12 divisors (see below), whose sum is σ = 211443960. Its totient is φ = 97099200.

The previous prime is 146016523. The next prime is 146016551. The reversal of 146016531 is 135610641.

146016531 is a `hidden beast` number, since 1 + 4 + 6 + 0 + 1 + 653 + 1 = 666.

It is not a de Polignac number, because 146016531 - 2³ = 146016523 is a prime.

It is a super-2 number, since 2×146016531² = 42641654650547922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146016495 and 146016504.

It is not an unprimeable number, because it can be changed into a prime (146016511) 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, 16621 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (17620330).

Almost surely, 2^146016531 is an apocalyptic number.

146016531 is a deficient number, since it is larger than the sum of its proper divisors (65427429).

146016531 is a wasteful number, since it uses less digits than its factorization.

146016531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40866 (or 40863 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 146016531 is about 12083.7300118796. The cubic root of 146016531 is about 526.5836156407.

The spelling of 146016531 in words is "one hundred forty-six million, sixteen thousand, five hundred thirty-one".