145141054 has 4 divisors (see below), whose sum is σ = 217711584. Its totient is φ = 72570526.

The previous prime is 145141037. The next prime is 145141067. The reversal of 145141054 is 450141541.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36285262 + ... + 36285265.

It is an arithmetic number, because the mean of its divisors is an integer number (54427896).

Almost surely, 2^145141054 is an apocalyptic number.

145141054 is a deficient number, since it is larger than the sum of its proper divisors (72570530).

145141054 is an equidigital number, since it uses as much as digits as its factorization.

145141054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72570529.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 145141054 is about 12047.4501036526. The cubic root of 145141054 is about 525.5290859671.

Adding to 145141054 its reverse (450141541), we get a palindrome (595282595).

The spelling of 145141054 in words is "one hundred forty-five million, one hundred forty-one thousand, fifty-four".