135024625634 has 4 divisors (see below), whose sum is σ = 202536938454. Its totient is φ = 67512312816.

The previous prime is 135024625607. The next prime is 135024625651. The reversal of 135024625634 is 436526420531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436526420531 = 155627 ⋅2804953.

It can be written as a sum of positive squares in only one way, i.e., 134027013409 + 997612225 = 366097^2 + 31585^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135024625591 and 135024625600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33756156407 + ... + 33756156410.

Almost surely, 2^135024625634 is an apocalyptic number.

135024625634 is a deficient number, since it is larger than the sum of its proper divisors (67512312820).

135024625634 is an equidigital number, since it uses as much as digits as its factorization.

135024625634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67512312819.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 135024625634 in words is "one hundred thirty-five billion, twenty-four million, six hundred twenty-five thousand, six hundred thirty-four".