145055954 has 8 divisors (see below), whose sum is σ = 217694640. Its totient is φ = 72491076.

The previous prime is 145055927. The next prime is 145055957. The reversal of 145055954 is 459550541.

145055954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145055957) 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 3 ways as a sum of consecutive naturals, for example, 13244 + ... + 21575.

It is an arithmetic number, because the mean of its divisors is an integer number (27211830).

Almost surely, 2^145055954 is an apocalyptic number.

145055954 is a deficient number, since it is larger than the sum of its proper divisors (72638686).

145055954 is a wasteful number, since it uses less digits than its factorization.

145055954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36904.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 145055954 is about 12043.9177180849. The cubic root of 145055954 is about 525.4263553992.

The spelling of 145055954 in words is "one hundred forty-five million, fifty-five thousand, nine hundred fifty-four".