2151200143532 has 24 divisors (see below), whose sum is σ = 4110222425232. Its totient is φ = 977012107200.

The previous prime is 2151200143523. The next prime is 2151200143537. The reversal of 2151200143532 is 2353410021512.

It is a junction number, because it is equal to n+sod(n) for n = 2151200143495 and 2151200143504.

It is not an unprimeable number, because it can be changed into a prime (2151200143537) 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, 20099519 + ... + 20206262.

It is an arithmetic number, because the mean of its divisors is an integer number (171259267718).

Almost surely, 2^{2151200143532} is an apocalyptic number.

2151200143532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2151200143532 is a deficient number, since it is larger than the sum of its proper divisors (1959022281700).

2151200143532 is a wasteful number, since it uses less digits than its factorization.

2151200143532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40307009 (or 40307007 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2151200143532 in words is "two trillion, one hundred fifty-one billion, two hundred million, one hundred forty-three thousand, five hundred thirty-two".