1531302314052 has 24 divisors (see below), whose sum is σ = 4083472837696. Its totient is φ = 437514946848.

The previous prime is 1531302314039. The next prime is 1531302314057. The reversal of 1531302314052 is 2504132031351.

It is not an unprimeable number, because it can be changed into a prime (1531302314057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9114894643 + ... + 9114894810.

Almost surely, 2^{1531302314052} is an apocalyptic number.

1531302314052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1531302314052 is an abundant number, since it is smaller than the sum of its proper divisors (2552170523644).

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

1531302314052 is a wasteful number, since it uses less digits than its factorization.

1531302314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229789467 (or 18229789465 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1531302314052 in words is "one trillion, five hundred thirty-one billion, three hundred two million, three hundred fourteen thousand, fifty-two".