154755456 has 64 divisors (see below), whose sum is σ = 432724800. Its totient is φ = 48867840.

The previous prime is 154755427. The next prime is 154755457. The reversal of 154755456 is 654557451.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154755457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310 + ... + 17901.

It is an arithmetic number, because the mean of its divisors is an integer number (6761325).

Almost surely, 2^154755456 is an apocalyptic number.

154755456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154755456 is an abundant number, since it is smaller than the sum of its proper divisors (277969344).

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

154755456 is a wasteful number, since it uses less digits than its factorization.

154755456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21247 (or 21235 counting only the distinct ones).

The product of its digits is 420000, while the sum is 42.

The square root of 154755456 is about 12440.0745978471. The cubic root of 154755456 is about 536.8858892880.

The spelling of 154755456 in words is "one hundred fifty-four million, seven hundred fifty-five thousand, four hundred fifty-six".