145514054 has 32 divisors (see below), whose sum is σ = 269291520. Its totient is φ = 57591072.

The previous prime is 145514053. The next prime is 145514059. The reversal of 145514054 is 450415541.

145514054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145514053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (8415360).

Almost surely, 2^145514054 is an apocalyptic number.

145514054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145514054 is a deficient number, since it is larger than the sum of its proper divisors (123777466).

145514054 is a wasteful number, since it uses less digits than its factorization.

145514054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15644.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 145514054 is about 12062.9206247907. The cubic root of 145514054 is about 525.9788890215.

Adding to 145514054 its reverse (450415541), we get a palindrome (595929595).

The spelling of 145514054 in words is "one hundred forty-five million, five hundred fourteen thousand, fifty-four".