2010156530 has 16 divisors (see below), whose sum is σ = 3775598784. Its totient is φ = 769103280.

The previous prime is 2010156523. The next prime is 2010156557. The reversal of 2010156530 is 356510102.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2010156496 and 2010156505.

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, 4369676 + ... + 4370135.

It is an arithmetic number, because the mean of its divisors is an integer number (235974924).

Almost surely, 2^2010156530 is an apocalyptic number.

2010156530 is a deficient number, since it is larger than the sum of its proper divisors (1765442254).

2010156530 is a wasteful number, since it uses less digits than its factorization.

2010156530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739841.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2010156530 is about 44834.7692087291. The cubic root of 2010156530 is about 1262.0501875003.

Adding to 2010156530 its reverse (356510102), we get a palindrome (2366666632).

The spelling of 2010156530 in words is "two billion, ten million, one hundred fifty-six thousand, five hundred thirty".