69147132 has 12 divisors (see below), whose sum is σ = 161343336. Its totient is φ = 23049040.

The previous prime is 69147119. The next prime is 69147161. The reversal of 69147132 is 23174196.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 69147093 and 69147102.

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, 2881119 + ... + 2881142.

It is an arithmetic number, because the mean of its divisors is an integer number (13445278).

Almost surely, 2^69147132 is an apocalyptic number.

It is an amenable number.

69147132 is an abundant number, since it is smaller than the sum of its proper divisors (92196204).

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

69147132 is a wasteful number, since it uses less digits than its factorization.

69147132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762268 (or 5762266 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 69147132 is about 8315.4754524320. The cubic root of 69147132 is about 410.4479181725.

The spelling of 69147132 in words is "sixty-nine million, one hundred forty-seven thousand, one hundred thirty-two".