2151002629 has 4 divisors (see below), whose sum is σ = 2160002880. Its totient is φ = 2142002380.

The previous prime is 2151002627. The next prime is 2151002653. The reversal of 2151002629 is 9262001512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2151002629 - 2¹ = 2151002627 is a prime.

It is a Duffinian number.

2151002629 is a modest number, since divided by 2629 gives 2151 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2151002597 and 2151002606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151002627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4499767 + ... + 4500244.

It is an arithmetic number, because the mean of its divisors is an integer number (540000720).

Almost surely, 2^2151002629 is an apocalyptic number.

It is an amenable number.

2151002629 is a deficient number, since it is larger than the sum of its proper divisors (9000251).

2151002629 is an equidigital number, since it uses as much as digits as its factorization.

2151002629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000250.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2151002629 is about 46378.9028438578. The cubic root of 2151002629 is about 1290.8634783375.

The spelling of 2151002629 in words is "two billion, one hundred fifty-one million, two thousand, six hundred twenty-nine".