1531051536132 has 36 divisors (see below), whose sum is σ = 3870379212336. Its totient is φ = 510321347760.

The previous prime is 1531051536109. The next prime is 1531051536137. The reversal of 1531051536132 is 2316351501351.

1531051536132 is a `hidden beast` number, since 1 + 5 + 3 + 1 + 0 + 515 + 3 + 6 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1531051536137) 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 11 ways as a sum of consecutive naturals, for example, 571794 + ... + 1840937.

It is an arithmetic number, because the mean of its divisors is an integer number (107510533676).

Almost surely, 2^{1531051536132} is an apocalyptic number.

1531051536132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1531051536132 is an abundant number, since it is smaller than the sum of its proper divisors (2339327676204).

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

1531051536132 is a wasteful number, since it uses less digits than its factorization.

1531051536132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430368 (or 2430363 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 1531051536132 in words is "one trillion, five hundred thirty-one billion, fifty-one million, five hundred thirty-six thousand, one hundred thirty-two".