134001487 has 2 divisors, whose sum is σ = 134001488. Its totient is φ = 134001486.

The previous prime is 134001409. The next prime is 134001493. The reversal of 134001487 is 784100431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134001487 is a prime.

It is a super-2 number, since 2×134001487² = 35912797036422338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134091487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67000743 + 67000744.

It is an arithmetic number, because the mean of its divisors is an integer number (67000744).

Almost surely, 2^134001487 is an apocalyptic number.

134001487 is a deficient number, since it is larger than the sum of its proper divisors (1).

134001487 is an equidigital number, since it uses as much as digits as its factorization.

134001487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 134001487 is about 11575.9011312295. The cubic root of 134001487 is about 511.7248875501.

The spelling of 134001487 in words is "one hundred thirty-four million, one thousand, four hundred eighty-seven".