142162552 has 16 divisors (see below), whose sum is σ = 304634160. Its totient is φ = 60926784.

The previous prime is 142162549. The next prime is 142162607. The reversal of 142162552 is 255261241.

142162552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 142162552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269253 + ... + 1269364.

It is an arithmetic number, because the mean of its divisors is an integer number (19039635).

Almost surely, 2^142162552 is an apocalyptic number.

It is an amenable number.

142162552 is an abundant number, since it is smaller than the sum of its proper divisors (162471608).

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

142162552 is a wasteful number, since it uses less digits than its factorization.

142162552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538630 (or 2538626 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 142162552 is about 11923.1938674166. The cubic root of 142162552 is about 521.9093416248.

The spelling of 142162552 in words is "one hundred forty-two million, one hundred sixty-two thousand, five hundred fifty-two".