145628054 has 32 divisors (see below), whose sum is σ = 257354496. Its totient is φ = 60930720.

The previous prime is 145628039. The next prime is 145628071. The reversal of 145628054 is 450826541.

145628054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145628054² = 42415060223653832, which contains 22 as substring.

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, 184649 + ... + 185435.

It is an arithmetic number, because the mean of its divisors is an integer number (8042328).

Almost surely, 2^145628054 is an apocalyptic number.

145628054 is a deficient number, since it is larger than the sum of its proper divisors (111726442).

145628054 is a wasteful number, since it uses less digits than its factorization.

145628054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 145628054 is about 12067.6449235135. The cubic root of 145628054 is about 526.1162089572.

The spelling of 145628054 in words is "one hundred forty-five million, six hundred twenty-eight thousand, fifty-four".