60147251136 has 336 divisors, whose sum is σ = 204897288960. Its totient is φ = 17137059840.

The previous prime is 60147251119. The next prime is 60147251159. The reversal of 60147251136 is 63115274106.

60147251136 is a `hidden beast` number, since 6 + 0 + 1 + 472 + 51 + 136 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 60147251136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61943131 + ... + 61944101.

It is an arithmetic number, because the mean of its divisors is an integer number (609813360).

Almost surely, 2^60147251136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60147251136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102448644480).

60147251136 is an abundant number, since it is smaller than the sum of its proper divisors (144750037824).

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

60147251136 is an equidigital number, since it uses as much as digits as its factorization.

60147251136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 60147251136 in words is "sixty billion, one hundred forty-seven million, two hundred fifty-one thousand, one hundred thirty-six".