151730146 has 16 divisors (see below), whose sum is σ = 235742400. Its totient is φ = 73156048.

The previous prime is 151730141. The next prime is 151730153. The reversal of 151730146 is 641037151.

151730146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151730141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73395 + ... + 75433.

It is an arithmetic number, because the mean of its divisors is an integer number (14733900).

Almost surely, 2^151730146 is an apocalyptic number.

151730146 is a deficient number, since it is larger than the sum of its proper divisors (84012254).

151730146 is a wasteful number, since it uses less digits than its factorization.

151730146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 151730146 is about 12317.8791193939. The cubic root of 151730146 is about 533.3643185991.

Adding to 151730146 its reverse (641037151), we get a palindrome (792767297).

The spelling of 151730146 in words is "one hundred fifty-one million, seven hundred thirty thousand, one hundred forty-six".