134690242501 has 4 divisors (see below), whose sum is σ = 134773437600. Its totient is φ = 134607047404.

The previous prime is 134690242487. The next prime is 134690242517. The reversal of 134690242501 is 105242096431.

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 not a de Polignac number, because 134690242501 - 2¹⁹ = 134689718213 is a prime.

It is a super-2 number, since 2×134690242501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134690242571) 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, 41595121 + ... + 41598358.

It is an arithmetic number, because the mean of its divisors is an integer number (33693359400).

Almost surely, 2^134690242501 is an apocalyptic number.

It is an amenable number.

134690242501 is a deficient number, since it is larger than the sum of its proper divisors (83195099).

134690242501 is an equidigital number, since it uses as much as digits as its factorization.

134690242501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83195098.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 134690242501 in words is "one hundred thirty-four billion, six hundred ninety million, two hundred forty-two thousand, five hundred one".