145040150 has 12 divisors (see below), whose sum is σ = 269774772. Its totient is φ = 58016040.

The previous prime is 145040143. The next prime is 145040153. The reversal of 145040150 is 51040541.

It is a super-2 number, since 2×145040150² = 42073290224045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145040153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1450352 + ... + 1450451.

It is an arithmetic number, because the mean of its divisors is an integer number (22481231).

Almost surely, 2^145040150 is an apocalyptic number.

145040150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145040150 is a deficient number, since it is larger than the sum of its proper divisors (124734622).

145040150 is a wasteful number, since it uses less digits than its factorization.

145040150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900815 (or 2900810 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 145040150 is about 12043.2616014101. The cubic root of 145040150 is about 525.4072727866.

Adding to 145040150 its reverse (51040541), we get a palindrome (196080691).

The spelling of 145040150 in words is "one hundred forty-five million, forty thousand, one hundred fifty".