142751154 has 64 divisors (see below), whose sum is σ = 358089984. Its totient is φ = 36930816.

The previous prime is 142751153. The next prime is 142751171. The reversal of 142751154 is 451157241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142751153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26472 + ... + 31404.

It is an arithmetic number, because the mean of its divisors is an integer number (5595156).

Almost surely, 2^142751154 is an apocalyptic number.

142751154 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 142751154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179044992).

142751154 is an abundant number, since it is smaller than the sum of its proper divisors (215338830).

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

142751154 is a wasteful number, since it uses less digits than its factorization.

142751154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011.

The product of its digits is 5600, while the sum is 30.

The square root of 142751154 is about 11947.8514386479. The cubic root of 142751154 is about 522.6286447125.

The spelling of 142751154 in words is "one hundred forty-two million, seven hundred fifty-one thousand, one hundred fifty-four".