142701552 has 120 divisors (see below), whose sum is σ = 480504960. Its totient is φ = 38620800.

The previous prime is 142701527. The next prime is 142701569. The reversal of 142701552 is 255107241.

142701552 is a `hidden beast` number, since 1 + 42 + 70 + 1 + 552 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15427 + ... + 22877.

It is an arithmetic number, because the mean of its divisors is an integer number (4004208).

Almost surely, 2^142701552 is an apocalyptic number.

142701552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142701552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240252480).

142701552 is an abundant number, since it is smaller than the sum of its proper divisors (337803408).

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

142701552 is a wasteful number, since it uses less digits than its factorization.

142701552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491 (or 7482 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 142701552 is about 11945.7754875939. The cubic root of 142701552 is about 522.5681047952.

Adding to 142701552 its reverse (255107241), we get a palindrome (397808793).

The spelling of 142701552 in words is "one hundred forty-two million, seven hundred one thousand, five hundred fifty-two".