150196657 has 4 divisors (see below), whose sum is σ = 161750260. Its totient is φ = 138643056.

The previous prime is 150196639. The next prime is 150196663. The reversal of 150196657 is 756691051.

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 90041121 + 60155536 = 9489^2 + 7756^2 .

It is a cyclic number.

It is not a de Polignac number, because 150196657 - 2¹⁵ = 150163889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150196637) 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, 5776782 + ... + 5776807.

It is an arithmetic number, because the mean of its divisors is an integer number (40437565).

Almost surely, 2^150196657 is an apocalyptic number.

It is an amenable number.

150196657 is a deficient number, since it is larger than the sum of its proper divisors (11553603).

150196657 is a wasteful number, since it uses less digits than its factorization.

150196657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553602.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 150196657 is about 12255.4745726145. The cubic root of 150196657 is about 531.5613823530.

The spelling of 150196657 in words is "one hundred fifty million, one hundred ninety-six thousand, six hundred fifty-seven".