1213152053 has 2 divisors, whose sum is σ = 1213152054. Its totient is φ = 1213152052.

The previous prime is 1213152037. The next prime is 1213152097. The reversal of 1213152053 is 3502513121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1034715889 + 178436164 = 32167^2 + 13358^2 .

It is an emirp because it is prime and its reverse (3502513121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1213152053 - 2⁴ = 1213152037 is a prime.

It is a super-2 number, since 2×1213152053² = 2943475807396229618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213152023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606576026 + 606576027.

It is an arithmetic number, because the mean of its divisors is an integer number (606576027).

Almost surely, 2^1213152053 is an apocalyptic number.

It is an amenable number.

1213152053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213152053 is an equidigital number, since it uses as much as digits as its factorization.

1213152053 is an evil number, because the sum of its binary digits is even.

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

The square root of 1213152053 is about 34830.3323699330. The cubic root of 1213152053 is about 1066.5267332817.

Adding to 1213152053 its reverse (3502513121), we get a palindrome (4715665174).

The spelling of 1213152053 in words is "one billion, two hundred thirteen million, one hundred fifty-two thousand, fifty-three".