134950591 has 4 divisors (see below), whose sum is σ = 140818032. Its totient is φ = 129083152.

The previous prime is 134950577. The next prime is 134950609. The reversal of 134950591 is 195059431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134950591 - 2⁷ = 134950463 is a prime.

It is a super-2 number, since 2×134950591² = 36423324022498562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134950591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134950511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933686 + ... + 2933731.

It is an arithmetic number, because the mean of its divisors is an integer number (35204508).

Almost surely, 2^134950591 is an apocalyptic number.

134950591 is a deficient number, since it is larger than the sum of its proper divisors (5867441).

134950591 is an equidigital number, since it uses as much as digits as its factorization.

134950591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867440.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 134950591 is about 11616.8236192171. The cubic root of 134950591 is about 512.9301925134.

The spelling of 134950591 in words is "one hundred thirty-four million, nine hundred fifty thousand, five hundred ninety-one".