1001651151 has 16 divisors (see below), whose sum is σ = 1343393280. Its totient is φ = 663848640.

The previous prime is 1001651129. The next prime is 1001651153. The reversal of 1001651151 is 1511561001.

It is a happy number.

It is not a de Polignac number, because 1001651151 - 2²¹ = 999553999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001651153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839011 + ... + 840203.

It is an arithmetic number, because the mean of its divisors is an integer number (83962080).

Almost surely, 2^1001651151 is an apocalyptic number.

1001651151 is a deficient number, since it is larger than the sum of its proper divisors (341742129).

1001651151 is a wasteful number, since it uses less digits than its factorization.

1001651151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 1001651151 is about 31648.8728235304. The cubic root of 1001651151 is about 1000.5500810221.

The spelling of 1001651151 in words is "one billion, one million, six hundred fifty-one thousand, one hundred fifty-one".