150111151 has 4 divisors (see below), whose sum is σ = 153602152. Its totient is φ = 146620152.

The previous prime is 150111131. The next prime is 150111161. The reversal of 150111151 is 151111051.

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 150111151 - 2⁵ = 150111119 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 (150111131) 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, 1745436 + ... + 1745521.

It is an arithmetic number, because the mean of its divisors is an integer number (38400538).

Almost surely, 2^150111151 is an apocalyptic number.

150111151 is a deficient number, since it is larger than the sum of its proper divisors (3491001).

150111151 is an equidigital number, since it uses as much as digits as its factorization.

150111151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491000.

The product of its (nonzero) digits is 25, while the sum is 16.

The square root of 150111151 is about 12251.9855941802. The cubic root of 150111151 is about 531.4604917022.

The spelling of 150111151 in words is "one hundred fifty million, one hundred eleven thousand, one hundred fifty-one".