134652431 has 2 divisors, whose sum is σ = 134652432. Its totient is φ = 134652430.

The previous prime is 134652421. The next prime is 134652491. The reversal of 134652431 is 134256431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134652431 is a prime.

It is a super-2 number, since 2×134652431² = 36262554348419522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134652394 and 134652403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134652421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67326215 + 67326216.

It is an arithmetic number, because the mean of its divisors is an integer number (67326216).

Almost surely, 2^134652431 is an apocalyptic number.

134652431 is a deficient number, since it is larger than the sum of its proper divisors (1).

134652431 is an equidigital number, since it uses as much as digits as its factorization.

134652431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 134652431 is about 11603.9834108809. The cubic root of 134652431 is about 512.5521577692.

The spelling of 134652431 in words is "one hundred thirty-four million, six hundred fifty-two thousand, four hundred thirty-one".