150421351 has 4 divisors (see below), whose sum is σ = 150457104. Its totient is φ = 150385600.

The previous prime is 150421319. The next prime is 150421373. The reversal of 150421351 is 153124051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153124051 = 1663 ⋅92077.

It is a cyclic number.

It is not a de Polignac number, because 150421351 - 2⁵ = 150421319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150428351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10570 + ... + 20311.

It is an arithmetic number, because the mean of its divisors is an integer number (37614276).

Almost surely, 2^150421351 is an apocalyptic number.

150421351 is a deficient number, since it is larger than the sum of its proper divisors (35753).

150421351 is an equidigital number, since it uses as much as digits as its factorization.

150421351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35752.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 150421351 is about 12264.6382335559. The cubic root of 150421351 is about 531.8263219885.

The spelling of 150421351 in words is "one hundred fifty million, four hundred twenty-one thousand, three hundred fifty-one".