155353454 has 32 divisors (see below), whose sum is σ = 252576576. Its totient is φ = 71470080.

The previous prime is 155353447. The next prime is 155353459. The reversal of 155353454 is 454353551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155353459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164624 + ... + 165564.

It is an arithmetic number, because the mean of its divisors is an integer number (7893018).

Almost surely, 2^155353454 is an apocalyptic number.

155353454 is a deficient number, since it is larger than the sum of its proper divisors (97223122).

155353454 is a wasteful number, since it uses less digits than its factorization.

155353454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100.

The product of its digits is 90000, while the sum is 35.

The square root of 155353454 is about 12464.0865690190. The cubic root of 155353454 is about 537.5765359915.

The spelling of 155353454 in words is "one hundred fifty-five million, three hundred fifty-three thousand, four hundred fifty-four".