141688507 has 8 divisors (see below), whose sum is σ = 147007872. Its totient is φ = 136416000.

The previous prime is 141688501. The next prime is 141688513. The reversal of 141688507 is 705886141.

It is an interprime number because it is at equal distance from previous prime (141688501) and next prime (141688513).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141688507 - 2³ = 141688499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141688507.

It is not an unprimeable number, because it can be changed into a prime (141688501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5494 + ... + 17707.

It is an arithmetic number, because the mean of its divisors is an integer number (18375984).

Almost surely, 2^141688507 is an apocalyptic number.

141688507 is a deficient number, since it is larger than the sum of its proper divisors (5319365).

141688507 is a wasteful number, since it uses less digits than its factorization.

141688507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23429.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 141688507 is about 11903.2981563935. The cubic root of 141688507 is about 521.3285885413.

The spelling of 141688507 in words is "one hundred forty-one million, six hundred eighty-eight thousand, five hundred seven".