147531130 has 16 divisors (see below), whose sum is σ = 266935464. Its totient is φ = 58705920.

The previous prime is 147531121. The next prime is 147531169. The reversal of 147531130 is 31135741.

147531130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44528929 + 103002201 = 6673^2 + 10149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147531095 and 147531104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36291 + ... + 40150.

Almost surely, 2^147531130 is an apocalyptic number.

147531130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147531130 is a deficient number, since it is larger than the sum of its proper divisors (119404334).

147531130 is a wasteful number, since it uses less digits than its factorization.

147531130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76641.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 147531130 is about 12146.2393356956. The cubic root of 147531130 is about 528.3980703535.

Adding to 147531130 its reverse (31135741), we get a palindrome (178666871).

The spelling of 147531130 in words is "one hundred forty-seven million, five hundred thirty-one thousand, one hundred thirty".