1530312051452 has 12 divisors (see below), whose sum is σ = 2678071414200. Its totient is φ = 765148790256.

The previous prime is 1530312051391. The next prime is 1530312051479. The reversal of 1530312051452 is 2541502130351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318202 + ... + 2190497.

It is an arithmetic number, because the mean of its divisors is an integer number (223172617850).

Almost surely, 2^{1530312051452} is an apocalyptic number.

It is an amenable number.

1530312051452 is a deficient number, since it is larger than the sum of its proper divisors (1147759362748).

1530312051452 is a wasteful number, since it uses less digits than its factorization.

1530312051452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617740 (or 3617738 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1530312051452 in words is "one trillion, five hundred thirty billion, three hundred twelve million, fifty-one thousand, four hundred fifty-two".