1535314139 has 2 divisors, whose sum is σ = 1535314140. Its totient is φ = 1535314138.

The previous prime is 1535314127. The next prime is 1535314177. The reversal of 1535314139 is 9314135351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1535314139 - 2²⁰ = 1534265563 is a prime.

It is a super-2 number, since 2×1535314139² = 4714379010826622642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1535314099 and 1535314108.

It is not a weakly prime, because it can be changed into another prime (1535314439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767657069 + 767657070.

It is an arithmetic number, because the mean of its divisors is an integer number (767657070).

Almost surely, 2^1535314139 is an apocalyptic number.

1535314139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535314139 is an equidigital number, since it uses as much as digits as its factorization.

1535314139 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1535314139 is about 39183.0848581374. The cubic root of 1535314139 is about 1153.6278975653.

It can be divided in two parts, 15353 and 14139, that added together give a palindrome (29492).

The spelling of 1535314139 in words is "one billion, five hundred thirty-five million, three hundred fourteen thousand, one hundred thirty-nine".