30172153200 has 480 divisors, whose sum is σ = 114258686976. Its totient is φ = 6662062080.

The previous prime is 30172153147. The next prime is 30172153213. The reversal of 30172153200 is 235127103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59984149 + ... + 59984651.

Almost surely, 2^30172153200 is an apocalyptic number.

30172153200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30172153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57129343488).

30172153200 is an abundant number, since it is smaller than the sum of its proper divisors (84086533776).

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

30172153200 is a wasteful number, since it uses less digits than its factorization.

30172153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The spelling of 30172153200 in words is "thirty billion, one hundred seventy-two million, one hundred fifty-three thousand, two hundred".