147157030 has 16 divisors (see below), whose sum is σ = 266230800. Its totient is φ = 58563232.

The previous prime is 147157009. The next prime is 147157039. The reversal of 147157030 is 30751741.

It is a self number, because there is not a number n which added to its sum of digits gives 147157030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147157039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35380 + ... + 39319.

It is an arithmetic number, because the mean of its divisors is an integer number (16639425).

Almost surely, 2^147157030 is an apocalyptic number.

147157030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147157030 is a deficient number, since it is larger than the sum of its proper divisors (119073770).

147157030 is a wasteful number, since it uses less digits than its factorization.

147157030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74903.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 147157030 is about 12130.8297325451. The cubic root of 147157030 is about 527.9510663061.

The spelling of 147157030 in words is "one hundred forty-seven million, one hundred fifty-seven thousand, thirty".