142368954 has 64 divisors (see below), whose sum is σ = 352235520. Its totient is φ = 37356480.

The previous prime is 142368953. The next prime is 142368973. The reversal of 142368954 is 459863241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142368953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129949 + ... + 131039.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2^142368954 is an apocalyptic number.

142368954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142368954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176117760).

142368954 is an abundant number, since it is smaller than the sum of its proper divisors (209866566).

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

142368954 is a wasteful number, since it uses less digits than its factorization.

142368954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its digits is 207360, while the sum is 42.

The square root of 142368954 is about 11931.8462108762. The cubic root of 142368954 is about 522.1618015471.

The spelling of 142368954 in words is "one hundred forty-two million, three hundred sixty-eight thousand, nine hundred fifty-four".