60450138 has 56 divisors (see below), whose sum is σ = 155398368. Its totient is φ = 17268552.

The previous prime is 60450053. The next prime is 60450151. The reversal of 60450138 is 83105406.

60450138 is a `hidden beast` number, since 604 + 50 + 1 + 3 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7245 + ... + 13167.

Almost surely, 2^60450138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60450138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77699184).

60450138 is an abundant number, since it is smaller than the sum of its proper divisors (94948230).

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

60450138 is an equidigital number, since it uses as much as digits as its factorization.

60450138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 60450138 is about 7774.9686816089. The cubic root of 60450138 is about 392.4633430274.

The spelling of 60450138 in words is "sixty million, four hundred fifty thousand, one hundred thirty-eight".