145354111 has 16 divisors (see below), whose sum is σ = 171348480. Its totient is φ = 120728160.

The previous prime is 145354057. The next prime is 145354117. The reversal of 145354111 is 111453541.

It is not a de Polignac number, because 145354111 - 2⁷ = 145353983 is a prime.

It is a super-2 number, since 2×145354111² = 42255635169200642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145354117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26845 + ... + 31801.

It is an arithmetic number, because the mean of its divisors is an integer number (10709280).

Almost surely, 2^145354111 is an apocalyptic number.

145354111 is a deficient number, since it is larger than the sum of its proper divisors (25994369).

145354111 is an equidigital number, since it uses as much as digits as its factorization.

145354111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its digits is 1200, while the sum is 25.

The square root of 145354111 is about 12056.2892715794. The cubic root of 145354111 is about 525.7861069939.

It can be divided in two parts, 1453541 and 11, that multiplied together give a palindrome (15988951).

The spelling of 145354111 in words is "one hundred forty-five million, three hundred fifty-four thousand, one hundred eleven".