135152232477 has 16 divisors (see below), whose sum is σ = 181223165760. Its totient is φ = 89591529600.

The previous prime is 135152232469. The next prime is 135152232493. The reversal of 135152232477 is 774232251531.

It is not a de Polignac number, because 135152232477 - 2³ = 135152232469 is a prime.

It is a super-3 number, since 3×135152232477³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135152232427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5884977 + ... + 5907897.

It is an arithmetic number, because the mean of its divisors is an integer number (11326447860).

Almost surely, 2^135152232477 is an apocalyptic number.

It is an amenable number.

135152232477 is a deficient number, since it is larger than the sum of its proper divisors (46070933283).

135152232477 is a wasteful number, since it uses less digits than its factorization.

135152232477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33964.

The product of its digits is 352800, while the sum is 42.

The spelling of 135152232477 in words is "one hundred thirty-five billion, one hundred fifty-two million, two hundred thirty-two thousand, four hundred seventy-seven".