34156401539 has 4 divisors (see below), whose sum is σ = 36783817056. Its totient is φ = 31528986024.

The previous prime is 34156401533. The next prime is 34156401557. The reversal of 34156401539 is 93510465143.

It is a happy number.

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 34156401539 - 2³² = 29861434243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34156401496 and 34156401505.

It is not an unprimeable number, because it can be changed into a prime (34156401533) 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, 1313707739 + ... + 1313707764.

It is an arithmetic number, because the mean of its divisors is an integer number (9195954264).

Almost surely, 2^34156401539 is an apocalyptic number.

34156401539 is a deficient number, since it is larger than the sum of its proper divisors (2627415517).

34156401539 is a wasteful number, since it uses less digits than its factorization.

34156401539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627415516.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 34156401539 in words is "thirty-four billion, one hundred fifty-six million, four hundred one thousand, five hundred thirty-nine".