142269150 has 48 divisors (see below), whose sum is σ = 371404800. Its totient is φ = 35940960.

The previous prime is 142269143. The next prime is 142269151. The reversal of 142269150 is 51962241.

It is a super-2 number, since 2×142269150² = 40481022083445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142269151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22110 + ... + 27809.

It is an arithmetic number, because the mean of its divisors is an integer number (7737600).

Almost surely, 2^142269150 is an apocalyptic number.

142269150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142269150 is an abundant number, since it is smaller than the sum of its proper divisors (229135650).

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

142269150 is a wasteful number, since it uses less digits than its factorization.

142269150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49953 (or 49948 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 142269150 is about 11927.6632246220. The cubic root of 142269150 is about 522.0397571046.

The spelling of 142269150 in words is "one hundred forty-two million, two hundred sixty-nine thousand, one hundred fifty".