135585202974 has 16 divisors (see below), whose sum is σ = 292029668112. Its totient is φ = 41718523968.

The previous prime is 135585202957. The next prime is 135585202979. The reversal of 135585202974 is 479202585531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135585202979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869135839 + ... + 869135994.

It is an arithmetic number, because the mean of its divisors is an integer number (18251854257).

Almost surely, 2^135585202974 is an apocalyptic number.

135585202974 is an abundant number, since it is smaller than the sum of its proper divisors (156444465138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135585202974 is a wasteful number, since it uses less digits than its factorization.

135585202974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738271851.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 135585202974 in words is "one hundred thirty-five billion, five hundred eighty-five million, two hundred two thousand, nine hundred seventy-four".