64153532 has 48 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 29460288.

The previous prime is 64153513. The next prime is 64153547. The reversal of 64153532 is 23535146.

Its product of digits (10800) is a multiple of the sum of its prime divisors (360).

It is a junction number, because it is equal to n+sod(n) for n = 64153495 and 64153504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287573 + ... + 287795.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^64153532 is an apocalyptic number.

It is an amenable number.

64153532 is a deficient number, since it is larger than the sum of its proper divisors (57774148).

64153532 is a wasteful number, since it uses less digits than its factorization.

64153532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 64153532 is about 8009.5900019914. The cubic root of 64153532 is about 400.3196029003.

Adding to 64153532 its reverse (23535146), we get a palindrome (87688678).

The spelling of 64153532 in words is "sixty-four million, one hundred fifty-three thousand, five hundred thirty-two".