1030155004 has 24 divisors (see below), whose sum is σ = 1885691808. Its totient is φ = 491494080.

The previous prime is 1030154987. The next prime is 1030155013. The reversal of 1030155004 is 4005510301.

It is a super-2 number, since 2×1030155004² = 2122438664532480032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25434 + ... + 52030.

It is an arithmetic number, because the mean of its divisors is an integer number (78570492).

Almost surely, 2^1030155004 is an apocalyptic number.

It is an amenable number.

1030155004 is a deficient number, since it is larger than the sum of its proper divisors (855536804).

1030155004 is a wasteful number, since it uses less digits than its factorization.

1030155004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27045 (or 27043 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1030155004 is about 32096.0278539261. The cubic root of 1030155004 is about 1009.9522913124.

Adding to 1030155004 its reverse (4005510301), we get a palindrome (5035665305).

The spelling of 1030155004 in words is "one billion, thirty million, one hundred fifty-five thousand, four".