155443150 has 12 divisors (see below), whose sum is σ = 289124352. Its totient is φ = 62177240.

The previous prime is 155443129. The next prime is 155443153. The reversal of 155443150 is 51344551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155443153) 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, 1554382 + ... + 1554481.

It is an arithmetic number, because the mean of its divisors is an integer number (24093696).

Almost surely, 2^155443150 is an apocalyptic number.

155443150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155443150 is a deficient number, since it is larger than the sum of its proper divisors (133681202).

155443150 is a wasteful number, since it uses less digits than its factorization.

155443150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108875 (or 3108870 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 155443150 is about 12467.6842276343. The cubic root of 155443150 is about 537.6799757859.

The spelling of 155443150 in words is "one hundred fifty-five million, four hundred forty-three thousand, one hundred fifty".