145030620000 has 240 divisors, whose sum is σ = 543692362752. Its totient is φ = 33149760000.

The previous prime is 145030619999. The next prime is 145030620041. The reversal of 145030620000 is 26030541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 247345 + ... + 592655.

Almost surely, 2^145030620000 is an apocalyptic number.

145030620000 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 145030620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271846181376).

145030620000 is an abundant number, since it is smaller than the sum of its proper divisors (398661742752).

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

145030620000 is an equidigital number, since it uses as much as digits as its factorization.

145030620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345351 (or 345328 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 145030620000 its reverse (26030541), we get a palindrome (145056650541).

The spelling of 145030620000 in words is "one hundred forty-five billion, thirty million, six hundred twenty thousand".