153435450 has 96 divisors (see below), whose sum is σ = 457827840. Its totient is φ = 33220800.

The previous prime is 153435449. The next prime is 153435493. The reversal of 153435450 is 54534351.

153435450 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×153435450³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16105 + ... + 23795.

It is an arithmetic number, because the mean of its divisors is an integer number (4769040).

Almost surely, 2^153435450 is an apocalyptic number.

153435450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153435450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228913920).

153435450 is an abundant number, since it is smaller than the sum of its proper divisors (304392390).

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

153435450 is a wasteful number, since it uses less digits than its factorization.

153435450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7732 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 153435450 is about 12386.9063934463. The cubic root of 153435450 is about 535.3550500807.

The spelling of 153435450 in words is "one hundred fifty-three million, four hundred thirty-five thousand, four hundred fifty".