150920247 has 16 divisors (see below), whose sum is σ = 204728960. Its totient is φ = 98870112.

The previous prime is 150920219. The next prime is 150920261. The reversal of 150920247 is 742029051.

It is not a de Polignac number, because 150920247 - 2¹² = 150916151 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 (150920047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123813 + ... + 125025.

It is an arithmetic number, because the mean of its divisors is an integer number (12795560).

Almost surely, 2^150920247 is an apocalyptic number.

150920247 is a deficient number, since it is larger than the sum of its proper divisors (53808713).

150920247 is a wasteful number, since it uses less digits than its factorization.

150920247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 150920247 is about 12284.9601952957. The cubic root of 150920247 is about 532.4136349608.

Adding to 150920247 its reverse (742029051), we get a palindrome (892949298).

The spelling of 150920247 in words is "one hundred fifty million, nine hundred twenty thousand, two hundred forty-seven".