153472400 has 30 divisors (see below), whose sum is σ = 368718402. Its totient is φ = 61388800.

The previous prime is 153472381. The next prime is 153472409. The reversal of 153472400 is 4274351.

It can be written as a sum of positive squares in 3 ways, for example, as 40347904 + 113124496 = 6352^2 + 10636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153472400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153472409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191441 + ... + 192240.

Almost surely, 2^153472400 is an apocalyptic number.

153472400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153472400 is an abundant number, since it is smaller than the sum of its proper divisors (215246002).

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

153472400 is a wasteful number, since it uses less digits than its factorization.

153472400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383699 (or 383688 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 153472400 is about 12388.3977979398. The cubic root of 153472400 is about 535.3980209878.

The spelling of 153472400 in words is "one hundred fifty-three million, four hundred seventy-two thousand, four hundred".