745015132 has 6 divisors (see below), whose sum is σ = 1303776488. Its totient is φ = 372507564.

The previous prime is 745015127. The next prime is 745015153. The reversal of 745015132 is 231510547.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 745015132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93126888 + ... + 93126895.

Almost surely, 2^745015132 is an apocalyptic number.

It is an amenable number.

745015132 is a deficient number, since it is larger than the sum of its proper divisors (558761356).

745015132 is a wasteful number, since it uses less digits than its factorization.

745015132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186253787 (or 186253785 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 745015132 is about 27294.9653232973. The cubic root of 745015132 is about 906.5429077642.

Adding to 745015132 its reverse (231510547), we get a palindrome (976525679).

It can be divided in two parts, 7450151 and 32, that multiplied together give a palindrome (238404832).

The spelling of 745015132 in words is "seven hundred forty-five million, fifteen thousand, one hundred thirty-two".