133750795087 has 72 divisors (see below), whose sum is σ = 174595615200. Its totient is φ = 102411101520.

The previous prime is 133750795069. The next prime is 133750795141. The reversal of 133750795087 is 780597057331.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 133750795087 - 2¹⁵ = 133750762319 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 (133750795487) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4314541762 + ... + 4314541792.

It is an arithmetic number, because the mean of its divisors is an integer number (2424939100).

Almost surely, 2^133750795087 is an apocalyptic number.

133750795087 is a deficient number, since it is larger than the sum of its proper divisors (40844820113).

133750795087 is an frugal number, since it uses more digits than its factorization.

133750795087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 133750795087 in words is "one hundred thirty-three billion, seven hundred fifty million, seven hundred ninety-five thousand, eighty-seven".