145503210154 has 16 divisors (see below), whose sum is σ = 236010215808. Its totient is φ = 67015244992.

The previous prime is 145503210079. The next prime is 145503210179. The reversal of 145503210154 is 451012305541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45525064 + ... + 45528259.

It is an arithmetic number, because the mean of its divisors is an integer number (14750638488).

Almost surely, 2^145503210154 is an apocalyptic number.

145503210154 is a deficient number, since it is larger than the sum of its proper divisors (90507005654).

145503210154 is a wasteful number, since it uses less digits than its factorization.

145503210154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91053389.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 145503210154 its reverse (451012305541), we get a palindrome (596515515695).

The spelling of 145503210154 in words is "one hundred forty-five billion, five hundred three million, two hundred ten thousand, one hundred fifty-four".