33534135145 has 48 divisors (see below), whose sum is σ = 51163550208. Its totient is φ = 20943982080.

The previous prime is 33534135127. The next prime is 33534135163. The reversal of 33534135145 is 54153143533.

It is an interprime number because it is at equal distance from previous prime (33534135127) and next prime (33534135163).

It is not a de Polignac number, because 33534135145 - 2¹¹ = 33534133097 is a prime.

It is a super-2 number, since 2×33534135145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 747 + ... + 258976.

It is an arithmetic number, because the mean of its divisors is an integer number (1065907296).

Almost surely, 2^33534135145 is an apocalyptic number.

33534135145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33534135145 is a deficient number, since it is larger than the sum of its proper divisors (17629415063).

33534135145 is a wasteful number, since it uses less digits than its factorization.

33534135145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259790 (or 259783 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

Adding to 33534135145 its reverse (54153143533), we get a palindrome (87687278678).

The spelling of 33534135145 in words is "thirty-three billion, five hundred thirty-four million, one hundred thirty-five thousand, one hundred forty-five".