147815030 has 32 divisors (see below), whose sum is σ = 300270240. Its totient is φ = 51896320.

The previous prime is 147815021. The next prime is 147815081. The reversal of 147815030 is 30518741.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 147814984 and 147815002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19979 + ... + 26358.

It is an arithmetic number, because the mean of its divisors is an integer number (9383445).

Almost surely, 2^147815030 is an apocalyptic number.

147815030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147815030 is an abundant number, since it is smaller than the sum of its proper divisors (152455210).

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

147815030 is a wasteful number, since it uses less digits than its factorization.

147815030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46384.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 147815030 is about 12157.9204636319. The cubic root of 147815030 is about 528.7367922899.

The spelling of 147815030 in words is "one hundred forty-seven million, eight hundred fifteen thousand, thirty".