1052151321654 has 24 divisors (see below), whose sum is σ = 2300966445960. Its totient is φ = 347439376608.

The previous prime is 1052151321647. The next prime is 1052151321701. The reversal of 1052151321654 is 4561231512501.

1052151321654 is a `hidden beast` number, since 1 + 0 + 521 + 51 + 3 + 21 + 65 + 4 = 666.

It is a super-2 number, since 2×1052151321654² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273142239 + ... + 273146090.

It is an arithmetic number, because the mean of its divisors is an integer number (95873601915).

Almost surely, 2^{1052151321654} is an apocalyptic number.

1052151321654 is an abundant number, since it is smaller than the sum of its proper divisors (1248815124306).

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

1052151321654 is a wasteful number, since it uses less digits than its factorization.

1052151321654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546288444 (or 546288441 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1052151321654 in words is "one trillion, fifty-two billion, one hundred fifty-one million, three hundred twenty-one thousand, six hundred fifty-four".