1387546150 has 12 divisors (see below), whose sum is σ = 2580835932. Its totient is φ = 555018440.

The previous prime is 1387546133. The next prime is 1387546157. The reversal of 1387546150 is 516457831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387546157) 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 5 ways as a sum of consecutive naturals, for example, 13875412 + ... + 13875511.

It is an arithmetic number, because the mean of its divisors is an integer number (215069661).

Almost surely, 2^1387546150 is an apocalyptic number.

1387546150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1387546150 is a deficient number, since it is larger than the sum of its proper divisors (1193289782).

1387546150 is a wasteful number, since it uses less digits than its factorization.

1387546150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750935 (or 27750930 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1387546150 is about 37249.7805362663. The cubic root of 1387546150 is about 1115.3619180783.

It can be divided in two parts, 13875 and 46150, that added together give a square (60025 = 245²).

The spelling of 1387546150 in words is "one billion, three hundred eighty-seven million, five hundred forty-six thousand, one hundred fifty".