134325403 has 2 divisors, whose sum is σ = 134325404. Its totient is φ = 134325402.

The previous prime is 134325391. The next prime is 134325413. The reversal of 134325403 is 304523431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134325403 is a prime.

It is a super-2 number, since 2×134325403² = 36086627782224818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134325413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67162701 + 67162702.

It is an arithmetic number, because the mean of its divisors is an integer number (67162702).

Almost surely, 2^134325403 is an apocalyptic number.

134325403 is a deficient number, since it is larger than the sum of its proper divisors (1).

134325403 is an equidigital number, since it uses as much as digits as its factorization.

134325403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 134325403 is about 11589.8836491140. The cubic root of 134325403 is about 512.1368792458.

Adding to 134325403 its reverse (304523431), we get a palindrome (438848834).

The spelling of 134325403 in words is "one hundred thirty-four million, three hundred twenty-five thousand, four hundred three".