147469140 has 192 divisors, whose sum is σ = 564856320. Its totient is φ = 31104000.

The previous prime is 147469109. The next prime is 147469151. The reversal of 147469140 is 41964741.

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 = 147469095 and 147469104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47640 + ... + 50640.

It is an arithmetic number, because the mean of its divisors is an integer number (2941960).

Almost surely, 2^147469140 is an apocalyptic number.

147469140 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 147469140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282428160).

147469140 is an abundant number, since it is smaller than the sum of its proper divisors (417387180).

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

147469140 is a wasteful number, since it uses less digits than its factorization.

147469140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 147469140 is about 12143.6872489372. The cubic root of 147469140 is about 528.3240521102.

The spelling of 147469140 in words is "one hundred forty-seven million, four hundred sixty-nine thousand, one hundred forty".