150345401 has 4 divisors (see below), whose sum is σ = 154012404. Its totient is φ = 146678400.

The previous prime is 150345383. The next prime is 150345407. The reversal of 150345401 is 104543051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 128029225 = 4724^2 + 11315^2 .

It is a cyclic number.

It is not a de Polignac number, because 150345401 - 2⁶ = 150345337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150345407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833440 + ... + 1833521.

It is an arithmetic number, because the mean of its divisors is an integer number (38503101).

Almost surely, 2^150345401 is an apocalyptic number.

It is an amenable number.

150345401 is a deficient number, since it is larger than the sum of its proper divisors (3667003).

150345401 is an equidigital number, since it uses as much as digits as its factorization.

150345401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667002.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150345401 is about 12261.5415425631. The cubic root of 150345401 is about 531.7367978861.

Adding to 150345401 its reverse (104543051), we get a palindrome (254888452).

The spelling of 150345401 in words is "one hundred fifty million, three hundred forty-five thousand, four hundred one".