142507008 has 198 divisors, whose sum is σ = 480488216. Its totient is φ = 39849984.

The previous prime is 142506997. The next prime is 142507009. The reversal of 142507008 is 800705241.

It is a super-2 number, since 2×142507008² = 40616494658224128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142507009) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3032041 + ... + 3032087.

Almost surely, 2^142507008 is an apocalyptic number.

142507008 is a gapful number since it is divisible by the number (18) 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 142507008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240244108).

142507008 is an abundant number, since it is smaller than the sum of its proper divisors (337981208).

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

142507008 is an equidigital number, since it uses as much as digits as its factorization.

142507008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 142507008 is about 11937.6299155234. The cubic root of 142507008 is about 522.3305256856.

The spelling of 142507008 in words is "one hundred forty-two million, five hundred seven thousand, eight".