331150741 has 4 divisors (see below), whose sum is σ = 331193772. Its totient is φ = 331107712.

The previous prime is 331150733. The next prime is 331150759. The reversal of 331150741 is 147051133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 57380625 + 273770116 = 7575^2 + 16546^2 .

It is a cyclic number.

It is not a de Polignac number, because 331150741 - 2³ = 331150733 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 (331150441) 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, 6460 + ... + 26533.

It is an arithmetic number, because the mean of its divisors is an integer number (82798443).

Almost surely, 2^331150741 is an apocalyptic number.

It is an amenable number.

331150741 is a deficient number, since it is larger than the sum of its proper divisors (43031).

331150741 is a wasteful number, since it uses less digits than its factorization.

331150741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43030.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 331150741 is about 18197.5476644519. The cubic root of 331150741 is about 691.8446343097.

The spelling of 331150741 in words is "three hundred thirty-one million, one hundred fifty thousand, seven hundred forty-one".