150040451 has 4 divisors (see below), whose sum is σ = 163680504. Its totient is φ = 136400400.

The previous prime is 150040433. The next prime is 150040483. The reversal of 150040451 is 154040051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154040051 = 11 ⋅14003641.

It is a cyclic number.

It is not a de Polignac number, because 150040451 - 2¹⁴ = 150024067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150043451) 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, 6820010 + ... + 6820031.

It is an arithmetic number, because the mean of its divisors is an integer number (40920126).

Almost surely, 2^150040451 is an apocalyptic number.

150040451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150040451 is a deficient number, since it is larger than the sum of its proper divisors (13640053).

150040451 is a wasteful number, since it uses less digits than its factorization.

150040451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13640052.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150040451 is about 12249.1000077557. The cubic root of 150040451 is about 531.3770420783.

Subtracting from 150040451 its product of nonzero digits (400), we obtain a palindrome (150040051).

The spelling of 150040451 in words is "one hundred fifty million, forty thousand, four hundred fifty-one".