150451454 has 4 divisors (see below), whose sum is σ = 225677184. Its totient is φ = 75225726.

The previous prime is 150451447. The next prime is 150451459. The reversal of 150451454 is 454154051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454154051 = 13 ⋅34934927.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150451459) 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 as a sum of consecutive naturals, namely, 37612862 + ... + 37612865.

It is an arithmetic number, because the mean of its divisors is an integer number (56419296).

Almost surely, 2^150451454 is an apocalyptic number.

150451454 is a deficient number, since it is larger than the sum of its proper divisors (75225730).

150451454 is an equidigital number, since it uses as much as digits as its factorization.

150451454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75225729.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 150451454 is about 12265.8653995550. The cubic root of 150451454 is about 531.8617967838.

The spelling of 150451454 in words is "one hundred fifty million, four hundred fifty-one thousand, four hundred fifty-four".