146290732232 has 36 divisors (see below), whose sum is σ = 284140664145. Its totient is φ = 70607966688.

The previous prime is 146290732169. The next prime is 146290732241. The reversal of 146290732232 is 232237092641.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 146203757956 + 86974276 = 382366^2 + 9326^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=270454.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146290732232.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31370333 + ... + 31374995.

Almost surely, 2^146290732232 is an apocalyptic number.

It is an amenable number.

146290732232 is a deficient number, since it is larger than the sum of its proper divisors (137849931913).

146290732232 is an frugal number, since it uses more digits than its factorization.

146290732232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390 (or 4694 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 146290732232 in words is "one hundred forty-six billion, two hundred ninety million, seven hundred thirty-two thousand, two hundred thirty-two".