133751372547 has 16 divisors (see below), whose sum is σ = 192303040160. Its totient is φ = 82201485312.

The previous prime is 133751372519. The next prime is 133751372551. The reversal of 133751372547 is 745273157331.

It is not a de Polignac number, because 133751372547 - 2⁸ = 133751372291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133751372496 and 133751372505.

It is not an unprimeable number, because it can be changed into a prime (133751372047) 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, 2199868 + ... + 2259849.

It is an arithmetic number, because the mean of its divisors is an integer number (12018940010).

Almost surely, 2^133751372547 is an apocalyptic number.

133751372547 is a deficient number, since it is larger than the sum of its proper divisors (58551667613).

133751372547 is a wasteful number, since it uses less digits than its factorization.

133751372547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460502.

The product of its digits is 1852200, while the sum is 48.

The spelling of 133751372547 in words is "one hundred thirty-three billion, seven hundred fifty-one million, three hundred seventy-two thousand, five hundred forty-seven".