153340432 has 40 divisors (see below), whose sum is σ = 348725696. Its totient is φ = 63939456.

The previous prime is 153340427. The next prime is 153340489. The reversal of 153340432 is 234043351.

It is a junction number, because it is equal to n+sod(n) for n = 153340397 and 153340406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14358 + ... + 22645.

Almost surely, 2^153340432 is an apocalyptic number.

It is an amenable number.

153340432 is an abundant number, since it is smaller than the sum of its proper divisors (195385264).

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

153340432 is a wasteful number, since it uses less digits than its factorization.

153340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37055 (or 37049 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 153340432 is about 12383.0703785451. The cubic root of 153340432 is about 535.2445174535.

Adding to 153340432 its reverse (234043351), we get a palindrome (387383783).

The spelling of 153340432 in words is "one hundred fifty-three million, three hundred forty thousand, four hundred thirty-two".