1245145245150 has 192 divisors, whose sum is σ = 3406641960960. Its totient is φ = 299597721600.

The previous prime is 1245145245131. The next prime is 1245145245191. The reversal of 1245145245150 is 515425415421.

It is a junction number, because it is equal to n+sod(n) for n = 1245145245099 and 1245145245108.

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, 8384746 + ... + 8531954.

It is an arithmetic number, because the mean of its divisors is an integer number (17742926880).

Almost surely, 2^{1245145245150} is an apocalyptic number.

1245145245150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245145245150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703320980480).

1245145245150 is an abundant number, since it is smaller than the sum of its proper divisors (2161496715810).

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

1245145245150 is a wasteful number, since it uses less digits than its factorization.

1245145245150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147379 (or 147374 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 1245145245150 in words is "one trillion, two hundred forty-five billion, one hundred forty-five million, two hundred forty-five thousand, one hundred fifty".