142553650 has 24 divisors (see below), whose sum is σ = 266500800. Its totient is φ = 56730960.

The previous prime is 142553641. The next prime is 142553657. The reversal of 142553650 is 56355241.

142553650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142553657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2787 + ... + 17113.

It is an arithmetic number, because the mean of its divisors is an integer number (11104200).

Almost surely, 2^142553650 is an apocalyptic number.

142553650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142553650 is a deficient number, since it is larger than the sum of its proper divisors (123947150).

142553650 is a wasteful number, since it uses less digits than its factorization.

142553650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538 (or 14533 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 142553650 is about 11939.5833260629. The cubic root of 142553650 is about 522.3875050657.

The spelling of 142553650 in words is "one hundred forty-two million, five hundred fifty-three thousand, six hundred fifty".