150203451 has 4 divisors (see below), whose sum is σ = 200271272. Its totient is φ = 100135632.

The previous prime is 150203447. The next prime is 150203467. The reversal of 150203451 is 154302051.

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

It is not a de Polignac number, because 150203451 - 2² = 150203447 is a prime.

It is a super-2 number, since 2×150203451² = 45122153384618802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150203351) 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 in 3 ways as a sum of consecutive naturals, for example, 25033906 + ... + 25033911.

It is an arithmetic number, because the mean of its divisors is an integer number (50067818).

Almost surely, 2^150203451 is an apocalyptic number.

150203451 is a deficient number, since it is larger than the sum of its proper divisors (50067821).

150203451 is an equidigital number, since it uses as much as digits as its factorization.

150203451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50067820.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 150203451 is about 12255.7517517287. The cubic root of 150203451 is about 531.5693971199.

The spelling of 150203451 in words is "one hundred fifty million, two hundred three thousand, four hundred fifty-one".