150210421 has 8 divisors (see below), whose sum is σ = 153287744. Its totient is φ = 147160800.

The previous prime is 150210413. The next prime is 150210433. The reversal of 150210421 is 124012051.

150210421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150210421 - 2³ = 150210413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150210395 and 150210404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150210461) 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, 4210 + ... + 17836.

It is an arithmetic number, because the mean of its divisors is an integer number (19160968).

Almost surely, 2^150210421 is an apocalyptic number.

It is an amenable number.

150210421 is a deficient number, since it is larger than the sum of its proper divisors (3077323).

150210421 is a wasteful number, since it uses less digits than its factorization.

150210421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13851.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 150210421 is about 12256.0361047118. The cubic root of 150210421 is about 531.5776192598.

Adding to 150210421 its reverse (124012051), we get a palindrome (274222472).

The spelling of 150210421 in words is "one hundred fifty million, two hundred ten thousand, four hundred twenty-one".