146366161533 has 24 divisors (see below), whose sum is σ = 213099222336. Its totient is φ = 96801868800.

The previous prime is 146366161523. The next prime is 146366161537. The reversal of 146366161533 is 335161663641.

146366161533 is a `hidden beast` number, since 1 + 4 + 636 + 6 + 1 + 6 + 1 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 146366161533 - 2¹² = 146366157437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146366161537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4057848 + ... + 4093758.

It is an arithmetic number, because the mean of its divisors is an integer number (8879134264).

Almost surely, 2^146366161533 is an apocalyptic number.

It is an amenable number.

146366161533 is a deficient number, since it is larger than the sum of its proper divisors (66733060803).

146366161533 is a wasteful number, since it uses less digits than its factorization.

146366161533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39505 (or 39502 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 146366161533 in words is "one hundred forty-six billion, three hundred sixty-six million, one hundred sixty-one thousand, five hundred thirty-three".