147357540 has 144 divisors (see below), whose sum is σ = 513414720. Its totient is φ = 33834240.

The previous prime is 147357533. The next prime is 147357563. The reversal of 147357540 is 45753741.

It is a happy number.

147357540 is a `hidden beast` number, since 1 + 47 + 3 + 575 + 40 = 666.

147357540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 147357495 and 147357504.

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, 35662 + ... + 39578.

It is an arithmetic number, because the mean of its divisors is an integer number (3565380).

Almost surely, 2^147357540 is an apocalyptic number.

147357540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147357540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256707360).

147357540 is an abundant number, since it is smaller than the sum of its proper divisors (366057180).

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

147357540 is a wasteful number, since it uses less digits than its factorization.

147357540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 147357540 is about 12139.0913992770. The cubic root of 147357540 is about 528.1907454769.

The spelling of 147357540 in words is "one hundred forty-seven million, three hundred fifty-seven thousand, five hundred forty".