155894150 has 24 divisors (see below), whose sum is σ = 290297640. Its totient is φ = 62285760.

The previous prime is 155894129. The next prime is 155894153. The reversal of 155894150 is 51498551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155894153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71882 + ... + 74018.

It is an arithmetic number, because the mean of its divisors is an integer number (12095735).

Almost surely, 2^155894150 is an apocalyptic number.

155894150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155894150 is a deficient number, since it is larger than the sum of its proper divisors (134403490).

155894150 is a wasteful number, since it uses less digits than its factorization.

155894150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 155894150 is about 12485.7578864881. The cubic root of 155894150 is about 538.1994787341.

The spelling of 155894150 in words is "one hundred fifty-five million, eight hundred ninety-four thousand, one hundred fifty".