135201623562 has 12 divisors (see below), whose sum is σ = 292936851090. Its totient is φ = 45067207848.

The previous prime is 135201623561. The next prime is 135201623563. The reversal of 135201623562 is 265326102531.

135201623562 is a `hidden beast` number, since 1 + 3 + 5 + 20 + 1 + 623 + 5 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (135201623561) and next prime (135201623563).

It can be written as a sum of positive squares in only one way, i.e., 135159904881 + 41718681 = 367641^2 + 6459^2 .

It is not an unprimeable number, because it can be changed into a prime (135201623561) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3755600637 + ... + 3755600672.

Almost surely, 2^135201623562 is an apocalyptic number.

135201623562 is an abundant number, since it is smaller than the sum of its proper divisors (157735227528).

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

135201623562 is a wasteful number, since it uses less digits than its factorization.

135201623562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511201317 (or 7511201314 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 135201623562 in words is "one hundred thirty-five billion, two hundred one million, six hundred twenty-three thousand, five hundred sixty-two".