153230454 has 96 divisors (see below), whose sum is σ = 376696320. Its totient is φ = 46399392.

The previous prime is 153230419. The next prime is 153230471. The reversal of 153230454 is 454032351.

It is a super-2 number, since 2×153230454² = 46959144066092232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 498969 + ... + 499275.

It is an arithmetic number, because the mean of its divisors is an integer number (3923920).

Almost surely, 2^153230454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153230454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188348160).

153230454 is an abundant number, since it is smaller than the sum of its proper divisors (223465866).

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

153230454 is a wasteful number, since it uses less digits than its factorization.

153230454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 153230454 is about 12378.6289224615. The cubic root of 153230454 is about 535.1165251178.

The spelling of 153230454 in words is "one hundred fifty-three million, two hundred thirty thousand, four hundred fifty-four".