142150128 has 40 divisors (see below), whose sum is σ = 379070976. Its totient is φ = 45854400.

The previous prime is 142150123. The next prime is 142150133. The reversal of 142150128 is 821051241.

It is an interprime number because it is at equal distance from previous prime (142150123) and next prime (142150133).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 142150098 and 142150107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142150123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46278 + ... + 49253.

Almost surely, 2^142150128 is an apocalyptic number.

It is an amenable number.

142150128 is an abundant number, since it is smaller than the sum of its proper divisors (236920848).

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

142150128 is a wasteful number, since it uses less digits than its factorization.

142150128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95573 (or 95567 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 142150128 is about 11922.6728546916. The cubic root of 142150128 is about 521.8941374554.

The spelling of 142150128 in words is "one hundred forty-two million, one hundred fifty thousand, one hundred twenty-eight".