1230153455616 has 192 divisors, whose sum is σ = 3391650662400. Its totient is φ = 396091392000.

The previous prime is 1230153455603. The next prime is 1230153455621. The reversal of 1230153455616 is 6165543510321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×1230153455616³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108368341 + ... + 108379691.

It is an arithmetic number, because the mean of its divisors is an integer number (17664847200).

Almost surely, 2^{1230153455616} is an apocalyptic number.

1230153455616 is a gapful number since it is divisible by the number (16) 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 1230153455616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695825331200).

1230153455616 is an abundant number, since it is smaller than the sum of its proper divisors (2161497206784).

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

1230153455616 is a wasteful number, since it uses less digits than its factorization.

1230153455616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976 (or 11956 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

Adding to 1230153455616 its reverse (6165543510321), we get a palindrome (7395696965937).

The spelling of 1230153455616 in words is "one trillion, two hundred thirty billion, one hundred fifty-three million, four hundred fifty-five thousand, six hundred sixteen".