134153442 has 16 divisors (see below), whose sum is σ = 298118880. Its totient is φ = 44717796.

The previous prime is 134153429. The next prime is 134153473. The reversal of 134153442 is 244351431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242108 + ... + 1242215.

It is an arithmetic number, because the mean of its divisors is an integer number (18632430).

Almost surely, 2^134153442 is an apocalyptic number.

134153442 is an abundant number, since it is smaller than the sum of its proper divisors (163965438).

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

134153442 is a wasteful number, since it uses less digits than its factorization.

134153442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484334 (or 2484328 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134153442 is about 11582.4626915005. The cubic root of 134153442 is about 511.9182430695.

The spelling of 134153442 in words is "one hundred thirty-four million, one hundred fifty-three thousand, four hundred forty-two".