133454550715 has 4 divisors (see below), whose sum is σ = 160145460864. Its totient is φ = 106763640568.

The previous prime is 133454550703. The next prime is 133454550743. The reversal of 133454550715 is 517055454331.

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 133454550715 - 2⁷ = 133454550587 is a prime.

It is a super-2 number, since 2×133454550715² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13345455067 + ... + 13345455076.

It is an arithmetic number, because the mean of its divisors is an integer number (40036365216).

Almost surely, 2^133454550715 is an apocalyptic number.

133454550715 is a deficient number, since it is larger than the sum of its proper divisors (26690910149).

133454550715 is an equidigital number, since it uses as much as digits as its factorization.

133454550715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26690910148.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 133454550715 in words is "one hundred thirty-three billion, four hundred fifty-four million, five hundred fifty thousand, seven hundred fifteen".