150243031 has 8 divisors (see below), whose sum is σ = 152296704. Its totient is φ = 148195320.

The previous prime is 150243001. The next prime is 150243043. The reversal of 150243031 is 130342051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150243031 - 2⁵ = 150242999 is a prime.

It is a super-2 number, since 2×150243031² = 45145936728133922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150243001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74620 + ... + 76606.

It is an arithmetic number, because the mean of its divisors is an integer number (19037088).

Almost surely, 2^150243031 is an apocalyptic number.

150243031 is a deficient number, since it is larger than the sum of its proper divisors (2053673).

150243031 is an equidigital number, since it uses as much as digits as its factorization.

150243031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150243031 is about 12257.3663973955. The cubic root of 150243031 is about 531.6160841719.

Adding to 150243031 its reverse (130342051), we get a palindrome (280585082).

The spelling of 150243031 in words is "one hundred fifty million, two hundred forty-three thousand, thirty-one".