33540153 has 8 divisors (see below), whose sum is σ = 46262400. Its totient is φ = 21589008.

The previous prime is 33540139. The next prime is 33540193. The reversal of 33540153 is 35104533.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33540153 - 2⁵ = 33540121 is a prime.

It is a super-2 number, since 2×33540153² = 2249883726526818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33540103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192673 + ... + 192846.

It is an arithmetic number, because the mean of its divisors is an integer number (5782800).

Almost surely, 2^33540153 is an apocalyptic number.

It is an amenable number.

33540153 is a deficient number, since it is larger than the sum of its proper divisors (12722247).

33540153 is a wasteful number, since it uses less digits than its factorization.

33540153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385551.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 33540153 is about 5791.3861035162. The cubic root of 33540153 is about 322.4940302963.

Adding to 33540153 its reverse (35104533), we get a palindrome (68644686).

The spelling of 33540153 in words is "thirty-three million, five hundred forty thousand, one hundred fifty-three".