153430134 has 128 divisors (see below), whose sum is σ = 389878272. Its totient is φ = 39536640.

The previous prime is 153430133. The next prime is 153430153. The reversal of 153430134 is 431034351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153430133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 977184 + ... + 977340.

It is an arithmetic number, because the mean of its divisors is an integer number (3045924).

Almost surely, 2^153430134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153430134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194939136).

153430134 is an abundant number, since it is smaller than the sum of its proper divisors (236448138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153430134 is a wasteful number, since it uses less digits than its factorization.

153430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 153430134 is about 12386.6918101646. The cubic root of 153430134 is about 535.3488672846.

Adding to 153430134 its reverse (431034351), we get a palindrome (584464485).

The spelling of 153430134 in words is "one hundred fifty-three million, four hundred thirty thousand, one hundred thirty-four".