145341432 has 64 divisors (see below), whose sum is σ = 427485600. Its totient is φ = 45596160.

The previous prime is 145341407. The next prime is 145341499. The reversal of 145341432 is 234143541.

It is a happy number.

It is a super-2 number, since 2×145341432² = 42248263711621248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 145341396 and 145341405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16119 + ... + 23462.

Almost surely, 2^145341432 is an apocalyptic number.

145341432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145341432 is an abundant number, since it is smaller than the sum of its proper divisors (282144168).

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

145341432 is a wasteful number, since it uses less digits than its factorization.

145341432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39613 (or 39603 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 145341432 is about 12055.7634349717. The cubic root of 145341432 is about 525.7708187303.

Adding to 145341432 its reverse (234143541), we get a palindrome (379484973).

The spelling of 145341432 in words is "one hundred forty-five million, three hundred forty-one thousand, four hundred thirty-two".