145514154 has 16 divisors (see below), whose sum is σ = 291866400. Its totient is φ = 48365040.

The previous prime is 145514153. The next prime is 145514167. The reversal of 145514154 is 451415541.

145514154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145514153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32652 + ... + 36839.

It is an arithmetic number, because the mean of its divisors is an integer number (18241650).

Almost surely, 2^145514154 is an apocalyptic number.

145514154 is an abundant number, since it is smaller than the sum of its proper divisors (146352246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145514154 is a wasteful number, since it uses less digits than its factorization.

145514154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69845.

The product of its digits is 8000, while the sum is 30.

The square root of 145514154 is about 12062.9247697231. The cubic root of 145514154 is about 525.9790095090.

Adding to 145514154 its reverse (451415541), we get a palindrome (596929695).

The spelling of 145514154 in words is "one hundred forty-five million, five hundred fourteen thousand, one hundred fifty-four".