1002422151 has 12 divisors (see below), whose sum is σ = 1448221840. Its totient is φ = 668152800.

The previous prime is 1002422147. The next prime is 1002422173. The reversal of 1002422151 is 1512242001.

It is not a de Polignac number, because 1002422151 - 2² = 1002422147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002422101) 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 11 ways as a sum of consecutive naturals, for example, 73251 + ... + 85851.

Almost surely, 2^1002422151 is an apocalyptic number.

1002422151 is a deficient number, since it is larger than the sum of its proper divisors (445799689).

1002422151 is a wasteful number, since it uses less digits than its factorization.

1002422151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446 (or 21443 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1002422151 is about 31661.0510090869. The cubic root of 1002422151 is about 1000.8067326740.

Adding to 1002422151 its reverse (1512242001), we get a palindrome (2514664152).

The spelling of 1002422151 in words is "one billion, two million, four hundred twenty-two thousand, one hundred fifty-one".