150854399 has 4 divisors (see below), whose sum is σ = 151955664. Its totient is φ = 149753136.

The previous prime is 150854387. The next prime is 150854423. The reversal of 150854399 is 993458051.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 150854399 - 2⁴ = 150854383 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 (150854359) 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, 550427 + ... + 550700.

It is an arithmetic number, because the mean of its divisors is an integer number (37988916).

Almost surely, 2^150854399 is an apocalyptic number.

150854399 is a deficient number, since it is larger than the sum of its proper divisors (1101265).

150854399 is a wasteful number, since it uses less digits than its factorization.

150854399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101264.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 150854399 is about 12282.2798779380. The cubic root of 150854399 is about 532.3361912474.

The spelling of 150854399 in words is "one hundred fifty million, eight hundred fifty-four thousand, three hundred ninety-nine".