1000136562 has 16 divisors (see below), whose sum is σ = 2002291392. Its totient is φ = 333042480.

The previous prime is 1000136513. The next prime is 1000136563. The reversal of 1000136562 is 2656310001.

It is not an unprimeable number, because it can be changed into a prime (1000136563) 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, 77614 + ... + 89577.

It is an arithmetic number, because the mean of its divisors is an integer number (125143212).

Almost surely, 2^1000136562 is an apocalyptic number.

1000136562 is an abundant number, since it is smaller than the sum of its proper divisors (1002154830).

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

1000136562 is a wasteful number, since it uses less digits than its factorization.

1000136562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168193.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1000136562 is about 31624.9357627806. The cubic root of 1000136562 is about 1000.0455185947.

Adding to 1000136562 its reverse (2656310001), we get a palindrome (3656446563).

The spelling of 1000136562 in words is "one billion, one hundred thirty-six thousand, five hundred sixty-two".