142173150 has 48 divisors (see below), whose sum is σ = 402962304. Its totient is φ = 32496480.

The previous prime is 142173149. The next prime is 142173151. The reversal of 142173150 is 51371241.

142173150 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (142173149) and next prime (142173151).

It is a self number, because there is not a number n which added to its sum of digits gives 142173150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142173151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66652 + ... + 68751.

It is an arithmetic number, because the mean of its divisors is an integer number (8395048).

Almost surely, 2^142173150 is an apocalyptic number.

142173150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142173150 is an abundant number, since it is smaller than the sum of its proper divisors (260789154).

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

142173150 is a wasteful number, since it uses less digits than its factorization.

142173150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135425 (or 135420 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 142173150 is about 11923.6382870330. The cubic root of 142173150 is about 521.9223104826.

The spelling of 142173150 in words is "one hundred forty-two million, one hundred seventy-three thousand, one hundred fifty".