134150231 has 4 divisors (see below), whose sum is σ = 134179464. Its totient is φ = 134121000.

The previous prime is 134150221. The next prime is 134150249. The reversal of 134150231 is 132051431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132051431 = 2207 ⋅59833.

It is a cyclic number.

It is not a de Polignac number, because 134150231 - 2⁶ = 134150167 is a prime.

It is a super-2 number, since 2×134150231² = 35992568954706722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134150221) 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, 6065 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (33544866).

Almost surely, 2^134150231 is an apocalyptic number.

134150231 is a deficient number, since it is larger than the sum of its proper divisors (29233).

134150231 is an equidigital number, since it uses as much as digits as its factorization.

134150231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29232.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 134150231 is about 11582.3240759357. The cubic root of 134150231 is about 511.9141587350.

The spelling of 134150231 in words is "one hundred thirty-four million, one hundred fifty thousand, two hundred thirty-one".