145846932 has 72 divisors (see below), whose sum is σ = 431877600. Its totient is φ = 37880640.

The previous prime is 145846931. The next prime is 145846949. The reversal of 145846932 is 239648541.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145846931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4807 + ... + 17742.

It is an arithmetic number, because the mean of its divisors is an integer number (5998300).

Almost surely, 2^145846932 is an apocalyptic number.

145846932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145846932 is an abundant number, since it is smaller than the sum of its proper divisors (286030668).

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

145846932 is a wasteful number, since it uses less digits than its factorization.

145846932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581 (or 22572 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 145846932 is about 12076.7103136574. The cubic root of 145846932 is about 526.3796600712.

The spelling of 145846932 in words is "one hundred forty-five million, eight hundred forty-six thousand, nine hundred thirty-two".