147164250 has 64 divisors (see below), whose sum is σ = 369308160. Its totient is φ = 39032000.

The previous prime is 147164249. The next prime is 147164261. The reversal of 147164250 is 52461741.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178840 + ... + 179660.

It is an arithmetic number, because the mean of its divisors is an integer number (5770440).

Almost surely, 2^147164250 is an apocalyptic number.

147164250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147164250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184654080).

147164250 is an abundant number, since it is smaller than the sum of its proper divisors (222143910).

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

147164250 is a wasteful number, since it uses less digits than its factorization.

147164250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 147164250 is about 12131.1273177722. The cubic root of 147164250 is about 527.9597004940.

The spelling of 147164250 in words is "one hundred forty-seven million, one hundred sixty-four thousand, two hundred fifty".