150199645 has 16 divisors (see below), whose sum is σ = 186183360. Its totient is φ = 116250624.

The previous prime is 150199603. The next prime is 150199669. The reversal of 150199645 is 546991051.

It is a cyclic number.

It is not a de Polignac number, because 150199645 - 2¹⁷ = 150068573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150199598 and 150199607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19741 + ... + 26269.

It is an arithmetic number, because the mean of its divisors is an integer number (11636460).

Almost surely, 2^150199645 is an apocalyptic number.

It is an amenable number.

150199645 is a deficient number, since it is larger than the sum of its proper divisors (35983715).

150199645 is a wasteful number, since it uses less digits than its factorization.

150199645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 150199645 is about 12255.5964767122. The cubic root of 150199645 is about 531.5649072758.

The spelling of 150199645 in words is "one hundred fifty million, one hundred ninety-nine thousand, six hundred forty-five".