150030428 has 6 divisors (see below), whose sum is σ = 262553256. Its totient is φ = 75015212.

The previous prime is 150030409. The next prime is 150030467. The reversal of 150030428 is 824030051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18753800 + ... + 18753807.

It is an arithmetic number, because the mean of its divisors is an integer number (43758876).

Almost surely, 2^150030428 is an apocalyptic number.

It is an amenable number.

150030428 is a deficient number, since it is larger than the sum of its proper divisors (112522828).

150030428 is a wasteful number, since it uses less digits than its factorization.

150030428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37507611 (or 37507609 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 150030428 is about 12248.6908688235. The cubic root of 150030428 is about 531.3652094677.

Adding to 150030428 its reverse (824030051), we get a palindrome (974060479).

The spelling of 150030428 in words is "one hundred fifty million, thirty thousand, four hundred twenty-eight".