150104021 has 2 divisors, whose sum is σ = 150104022. Its totient is φ = 150104020.

The previous prime is 150103991. The next prime is 150104023. The reversal of 150104021 is 120401051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146143921 + 3960100 = 12089^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 150104021 - 2²² = 145909717 is a prime.

Together with 150104023, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 150103987 and 150104005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150104023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75052010 + 75052011.

It is an arithmetic number, because the mean of its divisors is an integer number (75052011).

Almost surely, 2^150104021 is an apocalyptic number.

It is an amenable number.

150104021 is a deficient number, since it is larger than the sum of its proper divisors (1).

150104021 is an equidigital number, since it uses as much as digits as its factorization.

150104021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 150104021 is about 12251.6946174805. The cubic root of 150104021 is about 531.4520771079.

Adding to 150104021 its reverse (120401051), we get a palindrome (270505072).

The spelling of 150104021 in words is "one hundred fifty million, one hundred four thousand, twenty-one".