60400145 has 16 divisors (see below), whose sum is σ = 82165440. Its totient is φ = 42254784.

The previous prime is 60400103. The next prime is 60400147. The reversal of 60400145 is 54100406.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-60400145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60400147) 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 15 ways as a sum of consecutive naturals, for example, 23219 + ... + 25688.

It is an arithmetic number, because the mean of its divisors is an integer number (5135340).

Almost surely, 2^60400145 is an apocalyptic number.

60400145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60400145 is a deficient number, since it is larger than the sum of its proper divisors (21765295).

60400145 is a wasteful number, since it uses less digits than its factorization.

60400145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48944.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 60400145 is about 7771.7530197504. The cubic root of 60400145 is about 392.3551225346.

The spelling of 60400145 in words is "sixty million, four hundred thousand, one hundred forty-five".