150145907 has 4 divisors (see below), whose sum is σ = 150413160. Its totient is φ = 149878656.

The previous prime is 150145883. The next prime is 150145943. The reversal of 150145907 is 709541051.

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 150145907 - 2¹² = 150141811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150145987) 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, 132782 + ... + 133907.

It is an arithmetic number, because the mean of its divisors is an integer number (37603290).

Almost surely, 2^150145907 is an apocalyptic number.

150145907 is a deficient number, since it is larger than the sum of its proper divisors (267253).

150145907 is an equidigital number, since it uses as much as digits as its factorization.

150145907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267252.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 150145907 is about 12253.4038944287. The cubic root of 150145907 is about 531.5015057893.

Adding to 150145907 its reverse (709541051), we get a palindrome (859686958).

The spelling of 150145907 in words is "one hundred fifty million, one hundred forty-five thousand, nine hundred seven".