153201620 has 192 divisors, whose sum is σ = 420650496. Its totient is φ = 45957120.

The previous prime is 153201611. The next prime is 153201677. The reversal of 153201620 is 26102351.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 153201592 and 153201601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1118192 + ... + 1118328.

It is an arithmetic number, because the mean of its divisors is an integer number (2190888).

Almost surely, 2^153201620 is an apocalyptic number.

153201620 is a gapful number since it is divisible by the number (10) 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 153201620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210325248).

153201620 is an abundant number, since it is smaller than the sum of its proper divisors (267448876).

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

153201620 is a wasteful number, since it uses less digits than its factorization.

153201620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 153201620 is about 12377.4641990999. The cubic root of 153201620 is about 535.0829579920.

Adding to 153201620 its reverse (26102351), we get a palindrome (179303971).

The spelling of 153201620 in words is "one hundred fifty-three million, two hundred one thousand, six hundred twenty".