150212730 has 32 divisors (see below), whose sum is σ = 361137600. Its totient is φ = 39987072.

The previous prime is 150212719. The next prime is 150212737. The reversal of 150212730 is 37212051.

It is a junction number, because it is equal to n+sod(n) for n = 150212697 and 150212706.

It is not an unprimeable number, because it can be changed into a prime (150212737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14526 + ... + 22614.

It is an arithmetic number, because the mean of its divisors is an integer number (11285550).

Almost surely, 2^150212730 is an apocalyptic number.

150212730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150212730 is an abundant number, since it is smaller than the sum of its proper divisors (210924870).

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

150212730 is a wasteful number, since it uses less digits than its factorization.

150212730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 150212730 is about 12256.1303028321. The cubic root of 150212730 is about 531.5803430088.

Adding to 150212730 its reverse (37212051), we get a palindrome (187424781).

The spelling of 150212730 in words is "one hundred fifty million, two hundred twelve thousand, seven hundred thirty".