150987097 has 4 divisors (see below), whose sum is σ = 152323380. Its totient is φ = 149650816.

The previous prime is 150987073. The next prime is 150987101. The reversal of 150987097 is 790789051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12595401 + 138391696 = 3549^2 + 11764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150987097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150987997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667972 + ... + 668197.

It is an arithmetic number, because the mean of its divisors is an integer number (38080845).

Almost surely, 2^150987097 is an apocalyptic number.

It is an amenable number.

150987097 is a deficient number, since it is larger than the sum of its proper divisors (1336283).

150987097 is a wasteful number, since it uses less digits than its factorization.

150987097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336282.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 150987097 is about 12287.6807006042. The cubic root of 150987097 is about 532.4922340848.

The spelling of 150987097 in words is "one hundred fifty million, nine hundred eighty-seven thousand, ninety-seven".