153494133 has 16 divisors (see below), whose sum is σ = 225529920. Its totient is φ = 92260224.

The previous prime is 153494101. The next prime is 153494147. The reversal of 153494133 is 331494351.

It is a happy number.

It is not a de Polignac number, because 153494133 - 2⁵ = 153494101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153494094 and 153494103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153494333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44088 + ... + 47441.

It is an arithmetic number, because the mean of its divisors is an integer number (14095620).

Almost surely, 2^153494133 is an apocalyptic number.

153494133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

153494133 is a deficient number, since it is larger than the sum of its proper divisors (72035787).

153494133 is a wasteful number, since it uses less digits than its factorization.

153494133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91588.

The product of its digits is 19440, while the sum is 33.

The square root of 153494133 is about 12389.2749182509. The cubic root of 153494133 is about 535.4232921028.

The spelling of 153494133 in words is "one hundred fifty-three million, four hundred ninety-four thousand, one hundred thirty-three".