1335161153231 has 4 divisors (see below), whose sum is σ = 1335164902992. Its totient is φ = 1335157403472.

The previous prime is 1335161153191. The next prime is 1335161153281. The reversal of 1335161153231 is 1323511615331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1335161153231 - 2⁶ = 1335161153167 is a prime.

It is a super-2 number, since 2×1335161153231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1335161153191 and 1335161153200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335161153281) 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, 1277291 + ... + 2074076.

It is an arithmetic number, because the mean of its divisors is an integer number (333791225748).

Almost surely, 2^{1335161153231} is an apocalyptic number.

1335161153231 is a deficient number, since it is larger than the sum of its proper divisors (3749761).

1335161153231 is an equidigital number, since it uses as much as digits as its factorization.

1335161153231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749760.

The product of its digits is 24300, while the sum is 35.

Adding to 1335161153231 its reverse (1323511615331), we get a palindrome (2658672768562).

The spelling of 1335161153231 in words is "one trillion, three hundred thirty-five billion, one hundred sixty-one million, one hundred fifty-three thousand, two hundred thirty-one".