142677612 has 360 divisors, whose sum is σ = 509826240. Its totient is φ = 34292160.

The previous prime is 142677559. The next prime is 142677629. The reversal of 142677612 is 216776241.

142677612 is a `hidden beast` number, since 14 + 26 + 7 + 7 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3318063 + ... + 3318105.

It is an arithmetic number, because the mean of its divisors is an integer number (1416184).

Almost surely, 2^142677612 is an apocalyptic number.

142677612 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 142677612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254913120).

142677612 is an abundant number, since it is smaller than the sum of its proper divisors (367148628).

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

142677612 is a wasteful number, since it uses less digits than its factorization.

142677612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 85 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 142677612 is about 11944.7734176919. The cubic root of 142677612 is about 522.5388806793.

The spelling of 142677612 in words is "one hundred forty-two million, six hundred seventy-seven thousand, six hundred twelve".