1002150554 has 8 divisors (see below), whose sum is σ = 1582343040. Its totient is φ = 474702876.

The previous prime is 1002150533. The next prime is 1002150563. The reversal of 1002150554 is 4550512001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13186154 + ... + 13186229.

It is an arithmetic number, because the mean of its divisors is an integer number (197792880).

Almost surely, 2^1002150554 is an apocalyptic number.

1002150554 is a deficient number, since it is larger than the sum of its proper divisors (580192486).

1002150554 is a wasteful number, since it uses less digits than its factorization.

1002150554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372404.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1002150554 is about 31656.7615842177. The cubic root of 1002150554 is about 1000.7163380706.

Adding to 1002150554 its reverse (4550512001), we get a palindrome (5552662555).

The spelling of 1002150554 in words is "one billion, two million, one hundred fifty thousand, five hundred fifty-four".