133415236545 has 16 divisors (see below), whose sum is σ = 224699346240. Its totient is φ = 67409803584.

The previous prime is 133415236523. The next prime is 133415236553. The reversal of 133415236545 is 545632514331.

It is a happy number.

It is not a de Polignac number, because 133415236545 - 2¹¹ = 133415234497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133415236497 and 133415236506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234061534 + ... + 234062103.

It is an arithmetic number, because the mean of its divisors is an integer number (14043709140).

Almost surely, 2^133415236545 is an apocalyptic number.

133415236545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133415236545 is a deficient number, since it is larger than the sum of its proper divisors (91284109695).

133415236545 is a wasteful number, since it uses less digits than its factorization.

133415236545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468123664.

The product of its digits is 648000, while the sum is 42.

The spelling of 133415236545 in words is "one hundred thirty-three billion, four hundred fifteen million, two hundred thirty-six thousand, five hundred forty-five".