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142135150 = 2526434421
BaseRepresentation
bin10000111100011…
…00111101101110
3100220110012202211
420132030331232
5242341311100
622034241034
73344062123
oct1036147556
9326405684
10142135150
1173260273
123b72617a
13235a7151
1414c3c74a
15c7291ba
hex878cf6e

142135150 has 24 divisors (see below), whose sum is σ = 264842424. Its totient is φ = 56752800.

The previous prime is 142135127. The next prime is 142135163. The reversal of 142135150 is 51531241.

It is a happy number.

142135150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29940 + ... + 34360.

It is an arithmetic number, because the mean of its divisors is an integer number (11035101).

Almost surely, 2142135150 is an apocalyptic number.

142135150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142135150 is a deficient number, since it is larger than the sum of its proper divisors (122707274).

142135150 is a wasteful number, since it uses less digits than its factorization.

142135150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 142135150 is about 11922.0447071801. The cubic root of 142135150 is about 521.8758065892.

Adding to 142135150 its reverse (51531241), we get a palindrome (193666391).

The spelling of 142135150 in words is "one hundred forty-two million, one hundred thirty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 643 1286 3215 4421 6430 8842 16075 22105 32150 44210 110525 221050 2842703 5685406 14213515 28427030 71067575 142135150