146172246 has 16 divisors (see below), whose sum is σ = 318921408. Its totient is φ = 44294600.

The previous prime is 146172241. The next prime is 146172269. The reversal of 146172246 is 642271641.

146172246 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146172241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107300 + ... + 1107431.

It is an arithmetic number, because the mean of its divisors is an integer number (19932588).

Almost surely, 2^146172246 is an apocalyptic number.

146172246 is an abundant number, since it is smaller than the sum of its proper divisors (172749162).

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

146172246 is a wasteful number, since it uses less digits than its factorization.

146172246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214747.

The product of its digits is 16128, while the sum is 33.

The square root of 146172246 is about 12090.1714628040. The cubic root of 146172246 is about 526.7707356347.

The spelling of 146172246 in words is "one hundred forty-six million, one hundred seventy-two thousand, two hundred forty-six".