69540148 has 12 divisors (see below), whose sum is σ = 121756320. Its totient is φ = 34752632.

The previous prime is 69540137. The next prime is 69540151. The reversal of 69540148 is 84104596.

It is a happy number.

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, 9513 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (10146360).

Almost surely, 2^69540148 is an apocalyptic number.

It is an amenable number.

69540148 is a deficient number, since it is larger than the sum of its proper divisors (52216172).

69540148 is a wasteful number, since it uses less digits than its factorization.

69540148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726 (or 8724 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 69540148 is about 8339.0735696479. The cubic root of 69540148 is about 411.2240792598.

The spelling of 69540148 in words is "sixty-nine million, five hundred forty thousand, one hundred forty-eight".