134545464 has 24 divisors (see below), whose sum is σ = 364394160. Its totient is φ = 44848464.

The previous prime is 134545421. The next prime is 134545519. The reversal of 134545464 is 464545431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 934272 + ... + 934415.

It is an arithmetic number, because the mean of its divisors is an integer number (15183090).

Almost surely, 2^134545464 is an apocalyptic number.

It is an amenable number.

134545464 is an abundant number, since it is smaller than the sum of its proper divisors (229848696).

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

134545464 is a wasteful number, since it uses less digits than its factorization.

134545464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868699 (or 1868692 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 134545464 is about 11599.3734313540. The cubic root of 134545464 is about 512.4163991336.

The spelling of 134545464 in words is "one hundred thirty-four million, five hundred forty-five thousand, four hundred sixty-four".