197506150 has 12 divisors (see below), whose sum is σ = 367361532. Its totient is φ = 79002440.

The previous prime is 197506123. The next prime is 197506163. The reversal of 197506150 is 51605791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1975012 + ... + 1975111.

It is an arithmetic number, because the mean of its divisors is an integer number (30613461).

Almost surely, 2^197506150 is an apocalyptic number.

197506150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197506150 is a deficient number, since it is larger than the sum of its proper divisors (169855382).

197506150 is a wasteful number, since it uses less digits than its factorization.

197506150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950135 (or 3950130 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 197506150 is about 14053.6881280324. The cubic root of 197506150 is about 582.3626869077.

The spelling of 197506150 in words is "one hundred ninety-seven million, five hundred six thousand, one hundred fifty".