133761590617 has 16 divisors (see below), whose sum is σ = 136931328000. Its totient is φ = 130627960848.

The previous prime is 133761590609. The next prime is 133761590657. The reversal of 133761590617 is 716095167331.

It is a cyclic number.

It is not a de Polignac number, because 133761590617 - 2³ = 133761590609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133761590657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12749748 + ... + 12760234.

It is an arithmetic number, because the mean of its divisors is an integer number (8558208000).

Almost surely, 2^133761590617 is an apocalyptic number.

It is an amenable number.

133761590617 is a deficient number, since it is larger than the sum of its proper divisors (3169737383).

133761590617 is a wasteful number, since it uses less digits than its factorization.

133761590617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12180.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 133761590617 in words is "one hundred thirty-three billion, seven hundred sixty-one million, five hundred ninety thousand, six hundred seventeen".