1010161530 has 160 divisors (see below), whose sum is σ = 3126144384. Its totient is φ = 229267584.

The previous prime is 1010161507. The next prime is 1010161549. The reversal of 1010161530 is 351610101.

1010161530 is a `hidden beast` number, since 10 + 10 + 1 + 615 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 79 ways as a sum of consecutive naturals, for example, 923664 + ... + 924756.

Almost surely, 2^1010161530 is an apocalyptic number.

1010161530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010161530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563072192).

1010161530 is an abundant number, since it is smaller than the sum of its proper divisors (2115982854).

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

1010161530 is a wasteful number, since it uses less digits than its factorization.

1010161530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1010161530 is about 31783.0384010088. The cubic root of 1010161530 is about 1003.3757680336.

Adding to 1010161530 its reverse (351610101), we get a palindrome (1361771631).

It can be divided in two parts, 10101 and 61530, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 1010161530 in words is "one billion, ten million, one hundred sixty-one thousand, five hundred thirty".