65142150 has 36 divisors (see below), whose sum is σ = 161798052. Its totient is φ = 17344880.

The previous prime is 65142139. The next prime is 65142169. The reversal of 65142150 is 5124156.

It is a self number, because there is not a number n which added to its sum of digits gives 65142150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 98521 + ... + 99179.

Almost surely, 2^65142150 is an apocalyptic number.

65142150 is an abundant number, since it is smaller than the sum of its proper divisors (96655902).

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

65142150 is an equidigital number, since it uses as much as digits as its factorization.

65142150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 65142150 is about 8071.0687024706. The cubic root of 65142150 is about 402.3654630535.

Multiplying 65142150 by its sum of digits (24), we get a square (1563411600 = 39540²).

The spelling of 65142150 in words is "sixty-five million, one hundred forty-two thousand, one hundred fifty".