150640383 has 24 divisors (see below), whose sum is σ = 214453008. Its totient is φ = 94038016.

The previous prime is 150640381. The next prime is 150640387. The reversal of 150640383 is 383046051.

It is not a de Polignac number, because 150640383 - 2¹ = 150640381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150640383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150640381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253735 + ... + 254327.

It is an arithmetic number, because the mean of its divisors is an integer number (8935542).

Almost surely, 2^150640383 is an apocalyptic number.

150640383 is a deficient number, since it is larger than the sum of its proper divisors (63812625).

150640383 is a wasteful number, since it uses less digits than its factorization.

150640383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 150640383 is about 12273.5643967024. The cubic root of 150640383 is about 532.0843316573.

The spelling of 150640383 in words is "one hundred fifty million, six hundred forty thousand, three hundred eighty-three".