1000252154 has 96 divisors (see below), whose sum is σ = 1866794688. Its totient is φ = 396748800.

The previous prime is 1000252151. The next prime is 1000252177. The reversal of 1000252154 is 4512520001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000252151) 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 47 ways as a sum of consecutive naturals, for example, 23261657 + ... + 23261699.

It is an arithmetic number, because the mean of its divisors is an integer number (19445778).

Almost surely, 2^1000252154 is an apocalyptic number.

1000252154 is a deficient number, since it is larger than the sum of its proper divisors (866542534).

1000252154 is a wasteful number, since it uses less digits than its factorization.

1000252154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1000252154 is about 31626.7632551926. The cubic root of 1000252154 is about 1000.0840442697.

Adding to 1000252154 its reverse (4512520001), we get a palindrome (5512772155).

The spelling of 1000252154 in words is "one billion, two hundred fifty-two thousand, one hundred fifty-four".