150954421 has 2 divisors, whose sum is σ = 150954422. Its totient is φ = 150954420.

The previous prime is 150954403. The next prime is 150954439. The reversal of 150954421 is 124459051.

It is a balanced prime because it is at equal distance from previous prime (150954403) and next prime (150954439).

It can be written as a sum of positive squares in only one way, i.e., 88623396 + 62331025 = 9414^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 150954421 - 2⁵ = 150954389 is a prime.

It is equal to p_8495005 and since 150954421 and 8495005 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150954121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75477210 + 75477211.

It is an arithmetic number, because the mean of its divisors is an integer number (75477211).

Almost surely, 2^150954421 is an apocalyptic number.

It is an amenable number.

150954421 is a deficient number, since it is larger than the sum of its proper divisors (1).

150954421 is an equidigital number, since it uses as much as digits as its factorization.

150954421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 150954421 is about 12286.3510042649. The cubic root of 150954421 is about 532.4538180614.

The spelling of 150954421 in words is "one hundred fifty million, nine hundred fifty-four thousand, four hundred twenty-one".