145431150332 has 12 divisors (see below), whose sum is σ = 274081783416. Its totient is φ = 67122069360.

The previous prime is 145431150269. The next prime is 145431150407. The reversal of 145431150332 is 233051134541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398376394 + ... + 1398376497.

It is an arithmetic number, because the mean of its divisors is an integer number (22840148618).

Almost surely, 2^145431150332 is an apocalyptic number.

It is an amenable number.

145431150332 is a deficient number, since it is larger than the sum of its proper divisors (128650633084).

145431150332 is a wasteful number, since it uses less digits than its factorization.

145431150332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796752908 (or 2796752906 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 145431150332 its reverse (233051134541), we get a palindrome (378482284873).

The spelling of 145431150332 in words is "one hundred forty-five billion, four hundred thirty-one million, one hundred fifty thousand, three hundred thirty-two".