150939188 has 6 divisors (see below), whose sum is σ = 264143586. Its totient is φ = 75469592.

The previous prime is 150939121. The next prime is 150939197. The reversal of 150939188 is 881939051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76772644 + 74166544 = 8762^2 + 8612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18867395 + ... + 18867402.

It is an arithmetic number, because the mean of its divisors is an integer number (44023931).

Almost surely, 2^150939188 is an apocalyptic number.

It is an amenable number.

150939188 is a deficient number, since it is larger than the sum of its proper divisors (113204398).

150939188 is a wasteful number, since it uses less digits than its factorization.

150939188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37734801 (or 37734799 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 44.

The square root of 150939188 is about 12285.7310730782. The cubic root of 150939188 is about 532.4359072646.

The spelling of 150939188 in words is "one hundred fifty million, nine hundred thirty-nine thousand, one hundred eighty-eight".