150386693 has 4 divisors (see below), whose sum is σ = 152935680. Its totient is φ = 147837708.

The previous prime is 150386657. The next prime is 150386701. The reversal of 150386693 is 396683051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 396683051 = 2551 ⋅155501.

It is a cyclic number.

It is not a de Polignac number, because 150386693 - 2¹² = 150382597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150386693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150386393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274405 + ... + 1274522.

It is an arithmetic number, because the mean of its divisors is an integer number (38233920).

Almost surely, 2^150386693 is an apocalyptic number.

It is an amenable number.

150386693 is a deficient number, since it is larger than the sum of its proper divisors (2548987).

150386693 is an equidigital number, since it uses as much as digits as its factorization.

150386693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548986.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 150386693 is about 12263.2252282994. The cubic root of 150386693 is about 531.7854735045.

The spelling of 150386693 in words is "one hundred fifty million, three hundred eighty-six thousand, six hundred ninety-three".