150550811 has 4 divisors (see below), whose sum is σ = 154222824. Its totient is φ = 146878800.

The previous prime is 150550769. The next prime is 150550837. The reversal of 150550811 is 118055051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118055051 = 157 ⋅751943.

It is a cyclic number.

It is not a de Polignac number, because 150550811 - 2¹⁴ = 150534427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150550871) 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, 1835945 + ... + 1836026.

It is an arithmetic number, because the mean of its divisors is an integer number (38555706).

Almost surely, 2^150550811 is an apocalyptic number.

150550811 is a deficient number, since it is larger than the sum of its proper divisors (3672013).

150550811 is an equidigital number, since it uses as much as digits as its factorization.

150550811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672012.

The product of its (nonzero) digits is 1000, while the sum is 26.

The square root of 150550811 is about 12269.9148733803. The cubic root of 150550811 is about 531.9788501871.

The spelling of 150550811 in words is "one hundred fifty million, five hundred fifty thousand, eight hundred eleven".