1151513210 has 8 divisors (see below), whose sum is σ = 2072723796. Its totient is φ = 460605280.

The previous prime is 1151513171. The next prime is 1151513213. The reversal of 1151513210 is 123151511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1127414929 + 24098281 = 33577^2 + 4909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1151513213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57575651 + ... + 57575670.

Almost surely, 2^1151513210 is an apocalyptic number.

1151513210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151513210 is a deficient number, since it is larger than the sum of its proper divisors (921210586).

1151513210 is a wasteful number, since it uses less digits than its factorization.

1151513210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115151328.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1151513210 is about 33933.9536452798. The cubic root of 1151513210 is about 1048.1488805494.

Adding to 1151513210 its reverse (123151511), we get a palindrome (1274664721).

The spelling of 1151513210 in words is "one billion, one hundred fifty-one million, five hundred thirteen thousand, two hundred ten".