34142205451 has 4 divisors (see below), whose sum is σ = 34142689504. Its totient is φ = 34141721400.

The previous prime is 34142205413. The next prime is 34142205509. The reversal of 34142205451 is 15450224143.

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 34142205451 - 2¹³ = 34142197259 is a prime.

It is a super-2 number, since 2×34142205451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34142205551) 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, 113460 + ... + 284881.

It is an arithmetic number, because the mean of its divisors is an integer number (8535672376).

Almost surely, 2^34142205451 is an apocalyptic number.

34142205451 is a deficient number, since it is larger than the sum of its proper divisors (484053).

34142205451 is an equidigital number, since it uses as much as digits as its factorization.

34142205451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484052.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 34142205451 its reverse (15450224143), we get a palindrome (49592429594).

The spelling of 34142205451 in words is "thirty-four billion, one hundred forty-two million, two hundred five thousand, four hundred fifty-one".