134402153 has 8 divisors (see below), whose sum is σ = 147215880. Its totient is φ = 122133760.

The previous prime is 134402113. The next prime is 134402159. The reversal of 134402153 is 351204431.

It can be written as a sum of positive squares in 4 ways, for example, as 66455104 + 67947049 = 8152^2 + 8243^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134402153 is a prime.

It is a super-3 number, since 3×134402153³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134402159) 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, 135818 + ... + 136803.

It is an arithmetic number, because the mean of its divisors is an integer number (18401985).

Almost surely, 2^134402153 is an apocalyptic number.

It is an amenable number.

134402153 is a deficient number, since it is larger than the sum of its proper divisors (12813727).

134402153 is a wasteful number, since it uses less digits than its factorization.

134402153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272667.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134402153 is about 11593.1942535265. The cubic root of 134402153 is about 512.2344011857.

Adding to 134402153 its reverse (351204431), we get a palindrome (485606584).

The spelling of 134402153 in words is "one hundred thirty-four million, four hundred two thousand, one hundred fifty-three".