135331536 has 20 divisors (see below), whose sum is σ = 349606592. Its totient is φ = 45110496.

The previous prime is 135331519. The next prime is 135331571. The reversal of 135331536 is 635133531.

It is a super-2 number, since 2×135331536² = 36629249272238592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409656 + ... + 1409751.

Almost surely, 2^135331536 is an apocalyptic number.

135331536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135331536 is an abundant number, since it is smaller than the sum of its proper divisors (214275056).

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

135331536 is a wasteful number, since it uses less digits than its factorization.

135331536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819418 (or 2819412 counting only the distinct ones).

The product of its digits is 12150, while the sum is 30.

The square root of 135331536 is about 11633.2083278862. The cubic root of 135331536 is about 513.4123803984.

The spelling of 135331536 in words is "one hundred thirty-five million, three hundred thirty-one thousand, five hundred thirty-six".