1512051061040 has 160 divisors (see below), whose sum is σ = 4086777179520. Its totient is φ = 515607257088.

The previous prime is 1512051061021. The next prime is 1512051061043. The reversal of 1512051061040 is 401601502151.

It is a super-2 number, since 2×1512051061040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1512051061043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396197 + ... + 1783556.

It is an arithmetic number, because the mean of its divisors is an integer number (25542357372).

Almost surely, 2^{1512051061040} is an apocalyptic number.

1512051061040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1512051061040 is an abundant number, since it is smaller than the sum of its proper divisors (2574726118480).

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

1512051061040 is a wasteful number, since it uses less digits than its factorization.

1512051061040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179831 (or 2179825 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1512051061040 its reverse (401601502151), we get a palindrome (1913652563191).

The spelling of 1512051061040 in words is "one trillion, five hundred twelve billion, fifty-one million, sixty-one thousand, forty".