1501131012250 has 64 divisors (see below), whose sum is σ = 3104784483840. Its totient is φ = 540560697600.

The previous prime is 1501131012247. The next prime is 1501131012253. The reversal of 1501131012250 is 522101311051.

It is an interprime number because it is at equal distance from previous prime (1501131012247) and next prime (1501131012253).

It is not an unprimeable number, because it can be changed into a prime (1501131012253) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7580670 + ... + 7776169.

It is an arithmetic number, because the mean of its divisors is an integer number (48512257560).

Almost surely, 2^{1501131012250} is an apocalyptic number.

1501131012250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1501131012250 is an abundant number, since it is smaller than the sum of its proper divisors (1603653471590).

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

1501131012250 is a wasteful number, since it uses less digits than its factorization.

1501131012250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356896 (or 15356886 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The spelling of 1501131012250 in words is "one trillion, five hundred one billion, one hundred thirty-one million, twelve thousand, two hundred fifty".