135454308 has 36 divisors (see below), whose sum is σ = 345133488. Its totient is φ = 41006240.

The previous prime is 135454307. The next prime is 135454309. The reversal of 135454308 is 803454531.

It is an interprime number because it is at equal distance from previous prime (135454307) and next prime (135454309).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (135454301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133210 + ... + 134222.

Almost surely, 2^135454308 is an apocalyptic number.

It is an amenable number.

135454308 is an abundant number, since it is smaller than the sum of its proper divisors (209679180).

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

135454308 is a wasteful number, since it uses less digits than its factorization.

135454308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 135454308 is about 11638.4839218860. The cubic root of 135454308 is about 513.5675884041.

Multiplying 135454308 by its sum of digits (33), we get a square (4469992164 = 66858²).

135454308 divided by its sum of digits (33) gives a square (4104676 = 2026²).

The spelling of 135454308 in words is "one hundred thirty-five million, four hundred fifty-four thousand, three hundred eight".