1000030156 has 24 divisors (see below), whose sum is σ = 1827643104. Its totient is φ = 477882240.

The previous prime is 1000030153. The next prime is 1000030177. The reversal of 1000030156 is 6510300001.

It is not an unprimeable number, because it can be changed into a prime (1000030153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129936 + ... + 137416.

It is an arithmetic number, because the mean of its divisors is an integer number (76151796).

Almost surely, 2^1000030156 is an apocalyptic number.

It is an amenable number.

1000030156 is a deficient number, since it is larger than the sum of its proper divisors (827612948).

1000030156 is a wasteful number, since it uses less digits than its factorization.

1000030156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1000030156 is about 31623.2534063148. The cubic root of 1000030156 is about 1000.0100518990.

Adding to 1000030156 its reverse (6510300001), we get a palindrome (7510330157).

The spelling of 1000030156 in words is "one billion, thirty thousand, one hundred fifty-six".