34515450137 has 4 divisors (see below), whose sum is σ = 39446228736. Its totient is φ = 29584671540.

The previous prime is 34515450131. The next prime is 34515450163. The reversal of 34515450137 is 73105451543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34515450137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34515450137.

It is not an unprimeable number, because it can be changed into a prime (34515450131) 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, 2465389289 + ... + 2465389302.

It is an arithmetic number, because the mean of its divisors is an integer number (9861557184).

Almost surely, 2^34515450137 is an apocalyptic number.

It is an amenable number.

34515450137 is a deficient number, since it is larger than the sum of its proper divisors (4930778599).

34515450137 is an equidigital number, since it uses as much as digits as its factorization.

34515450137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930778598.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 34515450137 in words is "thirty-four billion, five hundred fifteen million, four hundred fifty thousand, one hundred thirty-seven".