133677376501 has 8 divisors (see below), whose sum is σ = 134171597144. Its totient is φ = 133183733760.

The previous prime is 133677376487. The next prime is 133677376507. The reversal of 133677376501 is 105673776331.

It can be written as a sum of positive squares in 4 ways, for example, as 3120898225 + 130556478276 = 55865^2 + 361326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133677376501 - 2⁷ = 133677376373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133677376507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321781 + ... + 609013.

It is an arithmetic number, because the mean of its divisors is an integer number (16771449643).

Almost surely, 2^133677376501 is an apocalyptic number.

It is an amenable number.

133677376501 is a deficient number, since it is larger than the sum of its proper divisors (494220643).

133677376501 is a wasteful number, since it uses less digits than its factorization.

133677376501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288951.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The spelling of 133677376501 in words is "one hundred thirty-three billion, six hundred seventy-seven million, three hundred seventy-six thousand, five hundred one".