145030054 has 12 divisors (see below), whose sum is σ = 235567116. Its totient is φ = 66936792.

The previous prime is 145030037. The next prime is 145030069. The reversal of 145030054 is 450030541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214204 + ... + 214879.

It is an arithmetic number, because the mean of its divisors is an integer number (19630593).

Almost surely, 2^145030054 is an apocalyptic number.

145030054 is a deficient number, since it is larger than the sum of its proper divisors (90537062).

145030054 is a wasteful number, since it uses less digits than its factorization.

145030054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429111 (or 429098 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 145030054 is about 12042.8424385608. The cubic root of 145030054 is about 525.3950815993.

Adding to 145030054 its reverse (450030541), we get a palindrome (595060595).

The spelling of 145030054 in words is "one hundred forty-five million, thirty thousand, fifty-four".