147250770 has 64 divisors (see below), whose sum is σ = 376513920. Its totient is φ = 36727808.

The previous prime is 147250769. The next prime is 147250811. The reversal of 147250770 is 77052741.

It is a happy number.

147250770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×147250770⁴ (a number of 34 digits) contains 4444 as substring.

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, 90484 + ... + 92096.

It is an arithmetic number, because the mean of its divisors is an integer number (5883030).

Almost surely, 2^147250770 is an apocalyptic number.

147250770 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 147250770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188256960).

147250770 is an abundant number, since it is smaller than the sum of its proper divisors (229263150).

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

147250770 is a wasteful number, since it uses less digits than its factorization.

147250770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 147250770 is about 12134.6928267674. The cubic root of 147250770 is about 528.0631452831.

The spelling of 147250770 in words is "one hundred forty-seven million, two hundred fifty thousand, seven hundred seventy".