1030139136 has 216 divisors, whose sum is σ = 3233493536. Its totient is φ = 313528320.

The previous prime is 1030139119. The next prime is 1030139161. The reversal of 1030139136 is 6319310301.

It is a super-2 number, since 2×1030139136² = 2122373279037652992, 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 23 ways as a sum of consecutive naturals, for example, 4882071 + ... + 4882281.

Almost surely, 2^1030139136 is an apocalyptic number.

1030139136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030139136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616746768).

1030139136 is an abundant number, since it is smaller than the sum of its proper divisors (2203354400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030139136 is a wasteful number, since it uses less digits than its factorization.

1030139136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1030139136 is about 32095.7806572764. The cubic root of 1030139136 is about 1009.9471056834.

Adding to 1030139136 its reverse (6319310301), we get a palindrome (7349449437).

The spelling of 1030139136 in words is "one billion, thirty million, one hundred thirty-nine thousand, one hundred thirty-six".