142691360 has 48 divisors (see below), whose sum is σ = 385269696. Its totient is φ = 48922368.

The previous prime is 142691347. The next prime is 142691377. The reversal of 142691360 is 63196241.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62582 + ... + 64821.

It is an arithmetic number, because the mean of its divisors is an integer number (8026452).

Almost surely, 2^142691360 is an apocalyptic number.

142691360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142691360 is an abundant number, since it is smaller than the sum of its proper divisors (242578336).

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

142691360 is a wasteful number, since it uses less digits than its factorization.

142691360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127425 (or 127417 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 142691360 is about 11945.3488856542. The cubic root of 142691360 is about 522.5556635828. Note that the first 3 decimals are identical.

The spelling of 142691360 in words is "one hundred forty-two million, six hundred ninety-one thousand, three hundred sixty".