1245510042150 has 48 divisors (see below), whose sum is σ = 3369670809408. Its totient is φ = 301941828000.

The previous prime is 1245510042137. The next prime is 1245510042181. The reversal of 1245510042150 is 512400155421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377425636 + ... + 377428935.

It is an arithmetic number, because the mean of its divisors is an integer number (70201475196).

Almost surely, 2^{1245510042150} is an apocalyptic number.

1245510042150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245510042150 is an abundant number, since it is smaller than the sum of its proper divisors (2124160767258).

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

1245510042150 is a wasteful number, since it uses less digits than its factorization.

1245510042150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754854597 (or 754854592 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 1245510042150 its reverse (512400155421), we get a palindrome (1757910197571).

The spelling of 1245510042150 in words is "one trillion, two hundred forty-five billion, five hundred ten million, forty-two thousand, one hundred fifty".