145143154 has 16 divisors (see below), whose sum is σ = 234686592. Its totient is φ = 66925008.

The previous prime is 145143139. The next prime is 145143181. The reversal of 145143154 is 451341541.

145143154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35037 + ... + 38959.

It is an arithmetic number, because the mean of its divisors is an integer number (14667912).

Almost surely, 2^145143154 is an apocalyptic number.

145143154 is a deficient number, since it is larger than the sum of its proper divisors (89543438).

145143154 is a wasteful number, since it uses less digits than its factorization.

145143154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its digits is 4800, while the sum is 28.

The square root of 145143154 is about 12047.5372587098. The cubic root of 145143154 is about 525.5316205263.

Adding to 145143154 its reverse (451341541), we get a palindrome (596484695).

The spelling of 145143154 in words is "one hundred forty-five million, one hundred forty-three thousand, one hundred fifty-four".