146143150 has 24 divisors (see below), whose sum is σ = 283647024. Its totient is φ = 55915200.

The previous prime is 146143139. The next prime is 146143157. The reversal of 146143150 is 51341641.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146143157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62391 + ... + 64690.

It is an arithmetic number, because the mean of its divisors is an integer number (11818626).

Almost surely, 2^146143150 is an apocalyptic number.

146143150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146143150 is a deficient number, since it is larger than the sum of its proper divisors (137503874).

146143150 is a wasteful number, since it uses less digits than its factorization.

146143150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127116 (or 127111 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 146143150 is about 12088.9681114643. The cubic root of 146143150 is about 526.7357815792.

Adding to 146143150 its reverse (51341641), we get a palindrome (197484791).

The spelling of 146143150 in words is "one hundred forty-six million, one hundred forty-three thousand, one hundred fifty".