146870150 has 72 divisors (see below), whose sum is σ = 320689296. Its totient is φ = 49896000.

The previous prime is 146870147. The next prime is 146870177. The reversal of 146870150 is 51078641.

It is a happy number.

It is a super-2 number, since 2×146870150² = 43141681922045000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 369752 + ... + 370148.

It is an arithmetic number, because the mean of its divisors is an integer number (4454018).

Almost surely, 2^146870150 is an apocalyptic number.

146870150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146870150 is an abundant number, since it is smaller than the sum of its proper divisors (173819146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146870150 is a wasteful number, since it uses less digits than its factorization.

146870150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 146870150 is about 12118.9995461672. Note that the first 3 decimals coincide. The cubic root of 146870150 is about 527.6077660674.

The spelling of 146870150 in words is "one hundred forty-six million, eight hundred seventy thousand, one hundred fifty".