1906429150 has 12 divisors (see below), whose sum is σ = 3545958312. Its totient is φ = 762571640.

The previous prime is 1906429141. The next prime is 1906429153. The reversal of 1906429150 is 519246091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906429153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19064242 + ... + 19064341.

It is an arithmetic number, because the mean of its divisors is an integer number (295496526).

Almost surely, 2^1906429150 is an apocalyptic number.

1906429150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1906429150 is a deficient number, since it is larger than the sum of its proper divisors (1639529162).

1906429150 is a wasteful number, since it uses less digits than its factorization.

1906429150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38128595 (or 38128590 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1906429150 is about 43662.6745630636. The cubic root of 1906429150 is about 1239.9577574059.

It can be divided in two parts, 1906 and 429150, that added together give a triangular number (431056 = T₉₂₈).

The spelling of 1906429150 in words is "one billion, nine hundred six million, four hundred twenty-nine thousand, one hundred fifty".