133041615 has 48 divisors (see below), whose sum is σ = 255651840. Its totient is φ = 58847040.

The previous prime is 133041599. The next prime is 133041617. The reversal of 133041615 is 516140331.

It is not a de Polignac number, because 133041615 - 2⁴ = 133041599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133041617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19866 + ... + 25704.

It is an arithmetic number, because the mean of its divisors is an integer number (5326080).

Almost surely, 2^133041615 is an apocalyptic number.

133041615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133041615 is a deficient number, since it is larger than the sum of its proper divisors (122610225).

133041615 is a wasteful number, since it uses less digits than its factorization.

133041615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5885 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 133041615 is about 11534.3666926277. The cubic root of 133041615 is about 510.5001053617.

Adding to 133041615 its reverse (516140331), we get a palindrome (649181946).

The spelling of 133041615 in words is "one hundred thirty-three million, forty-one thousand, six hundred fifteen".