145479054 has 32 divisors (see below), whose sum is σ = 335761920. Its totient is φ = 41160672.

The previous prime is 145479049. The next prime is 145479097. The reversal of 145479054 is 450974541.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12489 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (10492560).

Almost surely, 2^145479054 is an apocalyptic number.

145479054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145479054 is an abundant number, since it is smaller than the sum of its proper divisors (190282866).

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

145479054 is a wasteful number, since it uses less digits than its factorization.

145479054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 145479054 is about 12061.4698109310. The cubic root of 145479054 is about 525.9367150028.

It can be divided in two parts, 1454 and 79054, that added together give a palindrome (80508).

The spelling of 145479054 in words is "one hundred forty-five million, four hundred seventy-nine thousand, fifty-four".