125134145435 has 32 divisors (see below), whose sum is σ = 163593416448. Its totient is φ = 91334707200.

The previous prime is 125134145429. The next prime is 125134145441. The reversal of 125134145435 is 534541431521.

It is an interprime number because it is at equal distance from previous prime (125134145429) and next prime (125134145441).

It is not a de Polignac number, because 125134145435 - 2⁴ = 125134145419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 3876974 + ... + 3909116.

It is an arithmetic number, because the mean of its divisors is an integer number (5112294264).

Almost surely, 2^125134145435 is an apocalyptic number.

125134145435 is a deficient number, since it is larger than the sum of its proper divisors (38459271013).

125134145435 is a wasteful number, since it uses less digits than its factorization.

125134145435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32855.

The product of its digits is 144000, while the sum is 38.

Adding to 125134145435 its reverse (534541431521), we get a palindrome (659675576956).

The spelling of 125134145435 in words is "one hundred twenty-five billion, one hundred thirty-four million, one hundred forty-five thousand, four hundred thirty-five".